Q: What is the sum of all factors of the number 13,121,331 excluding 13,121,331?
A: 5,402,973
The factors of the number 13,121,331 are: 1, 3, 17, 51, 257281, 771843, 4373777, 13121331.
If you add them up, you will get the total of 13,121,336. Now subtract 13,121,331 to get 5,402,973