Q: What is the sum of all factors of the number 13,915,867 excluding 13,915,867?
A: 1,987,989
The factors of the number 13,915,867 are: 1, 7, 1987981, 13915867.
If you add them up, you will get the total of 13,915,868. Now subtract 13,915,867 to get 1,987,989