Q: What is the sum of all factors of the number 147,729,231 excluding 147,729,231?

A: 90,662,769

Why is 90,662,769 the sum of all factors of 147,729,231, excluding 147,729,231?

The factors of the number 147,729,231 are: 1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 1157, 2403, 3471, 4729, 10413, 14187, 31239, 42561, 61477, 127683, 184431, 420881, 553293, 1262643, 1659879, 3787929, 5471453, 11363787, 16414359, 49243077, 147729231.

If you add them up, you will get the total of 147,729,321. Now subtract 147,729,231 to get 90,662,769