Q: What is the sum of all factors of the number 21,331,221 excluding 21,331,221?
A: 7,141,419
The factors of the number 21,331,221 are: 1, 3, 1063, 3189, 6689, 20067, 7110407, 21331221.
If you add them up, you will get the total of 21,331,228. Now subtract 21,331,221 to get 7,141,419