Q: What is the sum of all factors of the number 21,113,507 excluding 21,113,507?
A: 1,241,989
The factors of the number 21,113,507 are: 1, 17, 1241971, 21113507.
If you add them up, you will get the total of 21,113,508. Now subtract 21,113,507 to get 1,241,989