Q: What is the sum of all factors of the number 2,157,443 excluding 2,157,443?
A: 3,565
The factors of the number 2,157,443 are: 1, 773, 2791, 2157443.
If you add them up, you will get the total of 2,157,446. Now subtract 2,157,443 to get 3,565