Q: What is the sum of all factors of the number 3,120,209 excluding 3,120,209?
A: 100,591
The factors of the number 3,120,209 are: 1, 43, 149, 487, 6407, 20941, 72563, 3120209.
If you add them up, you will get the total of 3,120,309. Now subtract 3,120,209 to get 100,591