Q: What is the sum of all factors of the number 312,312,231 excluding 312,312,231?

A: 260,172,513

Why is 260,172,513 the sum of all factors of 312,312,231, excluding 312,312,231?

The factors of the number 312,312,231 are: 1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 64381, 193143, 450667, 579429, 708191, 1352001, 2124573, 3154669, 4056003, 4957337, 6373719, 9464007, 14872011, 28392021, 34701359, 44616033, 104104077, 312312231.

If you add them up, you will get the total of 312,312,491. Now subtract 312,312,231 to get 260,172,513