Q: What is the sum of all factors of the number 13,003,431 excluding 13,003,431?
A: 7,138,137
The factors of the number 13,003,431 are: 1, 3, 7, 21, 61, 183, 427, 1281, 10151, 30453, 71057, 213171, 619211, 1857633, 4334477, 13003431.
If you add them up, you will get the total of 13,003,438. Now subtract 13,003,431 to get 7,138,137