Q: What is the sum of all factors of the number 15,909,121 excluding 15,909,121?
A: 11,091
The factors of the number 15,909,121 are: 1, 1693, 9397, 15909121.
If you add them up, you will get the total of 15,909,132. Now subtract 15,909,121 to get 11,091