Q: What is the sum of all factors of the number 21,751,871 excluding 21,751,871?
A: 71,161
The factors of the number 21,751,871 are: 1, 307, 70853, 21751871.
If you add them up, you will get the total of 21,751,942. Now subtract 21,751,871 to get 71,161