Q: What is the sum of all factors of the number 231,314,415 excluding 231,314,415?

A: 156,676,881

Why is 156,676,881 the sum of all factors of 231,314,415, excluding 231,314,415?

The factors of the number 231,314,415 are: 1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 5289, 8747, 8815, 26241, 26445, 43735, 131205, 358627, 376121, 1075881, 1128363, 1793135, 1880605, 5379405, 5641815, 15420961, 46262883, 77104805, 231314415.

If you add them up, you will get the total of 231,314,571. Now subtract 231,314,415 to get 156,676,881