Q: What is the sum of all factors of the number 645,161 excluding 645,161?
A: 67,639
The factors of the number 645,161 are: 1, 11, 89, 659, 979, 7249, 58651, 645161.
If you add them up, you will get the total of 645,228. Now subtract 645,161 to get 67,639