Q: What is the sum of all factors of the number 21,033,209 excluding 21,033,209?
A: 1,525,831
The factors of the number 21,033,209 are: 1, 19, 53, 1007, 20887, 396853, 1107011, 21033209.
If you add them up, you will get the total of 21,033,210. Now subtract 21,033,209 to get 1,525,831