Question

what are prime- perfect numbers.

Answer 1

Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128.

Answer 2

Answer:

In number theory, a perfect number is a positive integer that is equal to the sum of its positive divisors.

Explanation:

Prime no. s r those which have only 2 factors