Q: What is the sum of all factors of the number 21,002,559 excluding 21,002,559?
A: 7,070,961
The factors of the number 21,002,559 are: 1, 3, 409, 1227, 17117, 51351, 7000853, 21002559.
If you add them up, you will get the total of 21,002,566. Now subtract 21,002,559 to get 7,070,961