Q: What is the sum of all factors of the number 431,230,137 excluding 431,230,137?

A: 222,397,383

Why is 222,397,383 the sum of all factors of 431,230,137, excluding 431,230,137?

The factors of the number 431,230,137 are: 1, 3, 13, 19, 39, 57, 247, 521, 741, 1117, 1563, 3351, 6773, 9899, 14521, 20319, 21223, 29697, 43563, 63669, 128687, 275899, 386061, 581957, 827697, 1745871, 7565441, 11057183, 22696323, 33171549, 143743379, 431230137.

If you add them up, you will get the total of 431,230,359. Now subtract 431,230,137 to get 222,397,383