Q: What is the sum of all factors of the number 248,895,309 excluding 248,895,309?

A: 119,177,011

Why is 119,177,011 the sum of all factors of 248,895,309, excluding 248,895,309?

The factors of the number 248,895,309 are: 1, 3, 13, 39, 43, 129, 193, 559, 579, 769, 1677, 2307, 2509, 7527, 8299, 9997, 24897, 29991, 33067, 99201, 107887, 148417, 323661, 429871, 445251, 1289613, 1929421, 5788263, 6381931, 19145793, 82965103, 248895309.

If you add them up, you will get the total of 248,895,428. Now subtract 248,895,309 to get 119,177,011