Q: What is the sum of all factors of the number 21,420,231 excluding 21,420,231?
A: 11,220,153
The factors of the number 21,420,231 are: 1, 3, 7, 21, 1020011, 3060033, 7140077, 21420231.
If you add them up, you will get the total of 21,420,242. Now subtract 21,420,231 to get 11,220,153