Q: What is the sum of all factors of the number 21,156,669 excluding 21,156,669?
A: 9,402,977
The factors of the number 21,156,669 are: 1, 3, 9, 2350741, 7052223, 21156669.
If you add them up, you will get the total of 21,156,678. Now subtract 21,156,669 to get 9,402,977