Q: What is the sum of all factors of the number 21,111,709 excluding 21,111,709?
A: 122,207
The factors of the number 21,111,709 are: 1, 173, 122033, 21111709.
If you add them up, you will get the total of 21,111,831. Now subtract 21,111,709 to get 122,207