Q: What is the sum of all factors of the number 401,301,405 excluding 401,301,405?

A: 354,093,795

Why is 354,093,795 the sum of all factors of 401,301,405, excluding 401,301,405?

The factors of the number 401,301,405 are: 1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 174859, 524577, 874295, 1573731, 2622885, 2972603, 4721193, 7868655, 8917809, 14863015, 23605965, 26753427, 44589045, 80260281, 133767135, 401301405.

If you add them up, you will get the total of 401,301,759. Now subtract 401,301,405 to get 354,093,795