Q: What is the sum of all factors of the number 120,688,113 excluding 120,688,113?

A: 77,960,463

Why is 77,960,463 the sum of all factors of 120,688,113, excluding 120,688,113?

The factors of the number 120,688,113 are: 1, 3, 7, 13, 21, 39, 91, 273, 653, 677, 1959, 2031, 4571, 4739, 8489, 8801, 13713, 14217, 25467, 26403, 59423, 61607, 178269, 184821, 442081, 1326243, 3094567, 5747053, 9283701, 17241159, 40229371, 120688113.

If you add them up, you will get the total of 120,688,190. Now subtract 120,688,113 to get 77,960,463