Q: What is the sum of all factors of the number 21,002,261 excluding 21,002,261?
A: 3,122,539
The factors of the number 21,002,261 are: 1, 7, 199, 1393, 15077, 105539, 3000323, 21002261.
If you add them up, you will get the total of 21,002,264. Now subtract 21,002,261 to get 3,122,539