Q: What is the sum of all factors of the number 519,409 excluding 519,409?
A: 72,143
The factors of the number 519,409 are: 1, 11, 23, 253, 2053, 22583, 47219, 519409.
If you add them up, you will get the total of 519,481. Now subtract 519,409 to get 72,143