Q: What is the sum of all factors of the number 21,210,217 excluding 21,210,217?
A: 3,030,039
The factors of the number 21,210,217 are: 1, 7, 3030031, 21210217.
If you add them up, you will get the total of 21,210,220. Now subtract 21,210,217 to get 3,030,039