Q: What is the sum of all factors of the number 2,131,103 excluding 2,131,103?
A: 299,185
The factors of the number 2,131,103 are: 1, 13, 17, 221, 9643, 125359, 163931, 2131103.
If you add them up, you will get the total of 2,131,402. Now subtract 2,131,103 to get 299,185