Which of the following is the correct definition of a perfect number?

Options :
  1. A number such that the sum of its factors, excluding itself, is greater than itself.
  2. A number such that its only divisors are 1 and itself.
  3. A number such that the sum of its factors, excluding itself, equals itself.
  4. A number such that it cannot be expressed as the ratio of two integers.
Answer and Explanation :-

Answer: Option 3

Explanation:

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In the Cross is salvation in the Cross is life in the Cross is protection against our enemies in the Cross is infusion of heavenly sweetness in the Cross is strength of mind in the Cross is joy of spirit in the Cross is excellence of virtue in the Cross is perfection of holiness. There is no salvation of soul, nor hope of eternal life, save in the Cross.
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