Q: What is the sum of all factors of the number 31,520,021 excluding 31,520,021?
A: 3,451,279
The factors of the number 31,520,021 are: 1, 13, 41, 169, 533, 4549, 6929, 59137, 186509, 768781, 2424617, 31520021.
If you add them up, you will get the total of 31,520,024. Now subtract 31,520,021 to get 3,451,279