Q: What is the sum of all factors of the number 307,725,663 excluding 307,725,663?

A: 171,386,529

Why is 171,386,529 the sum of all factors of 307,725,663, excluding 307,725,663?

The factors of the number 307,725,663 are: 1, 3, 7, 21, 61, 183, 233, 427, 699, 1031, 1281, 1631, 3093, 4893, 7217, 14213, 21651, 42639, 62891, 99491, 188673, 240223, 298473, 440237, 720669, 1320711, 1681561, 5044683, 14653603, 43960809, 102575221, 307725663.

If you add them up, you will get the total of 307,725,834. Now subtract 307,725,663 to get 171,386,529