Q: What is the sum of all factors of the number 13,266,639 excluding 13,266,639?
A: 6,387,681
The factors of the number 13,266,639 are: 1, 3, 9, 27, 491357, 1474071, 4422213, 13266639.
If you add them up, you will get the total of 13,266,645. Now subtract 13,266,639 to get 6,387,681