Q: What is the sum of all factors of the number 642,191 excluding 642,191?
A: 68,209
The factors of the number 642,191 are: 1, 11, 79, 739, 869, 8129, 58381, 642191.
If you add them up, you will get the total of 642,259. Now subtract 642,191 to get 68,209