Q: What is the sum of all factors of the number 13,131,109 excluding 13,131,109?
A: 691,131
The factors of the number 13,131,109 are: 1, 19, 691111, 13131109.
If you add them up, you will get the total of 13,131,800. Now subtract 13,131,109 to get 691,131