Q: What is the sum of all factors of the number 153,240,143 excluding 153,240,143?
A: 21,891,457
The factors of the number 153,240,143 are: 1, 7, 21891449, 153240143.
If you add them up, you will get the total of 153,240,164. Now subtract 153,240,143 to get 21,891,457