Q: What is the sum of all factors of the number 13,378,891 excluding 13,378,891?
A: 311,181
The factors of the number 13,378,891 are: 1, 43, 311137, 13378891.
If you add them up, you will get the total of 13,379,202. Now subtract 13,378,891 to get 311,181