Q: What is the sum of all factors of the number 13,138,421 excluding 13,138,421?
A: 534,379
The factors of the number 13,138,421 are: 1, 29, 179, 2531, 5191, 73399, 453049, 13138421.
If you add them up, you will get the total of 13,138,955. Now subtract 13,138,421 to get 534,379