Q: What is the sum of all factors of the number 21,201,645 excluding 21,201,645?
A: 12,721,011
The factors of the number 21,201,645 are: 1, 3, 5, 15, 1413443, 4240329, 7067215, 21201645.
If you add them up, you will get the total of 21,201,657. Now subtract 21,201,645 to get 12,721,011