Q: What is the sum of all factors of the number 230,643 excluding 230,643?
A: 157,641
The factors of the number 230,643 are: 1, 3, 7, 9, 21, 49, 63, 147, 441, 523, 1569, 3661, 4707, 10983, 25627, 32949, 76881, 230643.
If you add them up, you will get the total of 230,800. Now subtract 230,643 to get 157,641