Q: What is the sum of all factors of the number 2,198,121 excluding 2,198,121?
A: 745,143
The factors of the number 2,198,121 are: 1, 3, 257, 771, 2851, 8553, 732707, 2198121.
If you add them up, you will get the total of 2,198,866. Now subtract 2,198,121 to get 745,143