Q: What is the sum of all factors of the number 21,513,421 excluding 21,513,421?
A: 27,791
The factors of the number 21,513,421 are: 1, 797, 26993, 21513421.
If you add them up, you will get the total of 21,513,448. Now subtract 21,513,421 to get 27,791