Q: What is the sum of all factors of the number 640,091 excluding 640,091?
A: 46,309
The factors of the number 640,091 are: 1, 19, 59, 571, 1121, 10849, 33689, 640091.
If you add them up, you will get the total of 640,137. Now subtract 640,091 to get 46,309