Q: What is the sum of all factors of the number 640,713 excluding 640,713?
A: 268,007
The factors of the number 640,713 are: 1, 3, 17, 51, 289, 739, 867, 2217, 12563, 37689, 213571, 640713.
If you add them up, you will get the total of 640,981. Now subtract 640,713 to get 268,007