Q: What is the sum of all factors of the number 2,160,309 excluding 2,160,309?
A: 889,611
The factors of the number 2,160,309 are: 1, 3, 17, 51, 42359, 127077, 720103, 2160309.
If you add them up, you will get the total of 2,161,198. Now subtract 2,160,309 to get 889,611