Q: What is the sum of all factors of the number 102,401,313 excluding 102,401,313?

A: 64,426,719

Why is 64,426,719 the sum of all factors of 102,401,313, excluding 102,401,313?

The factors of the number 102,401,313 are: 1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 5171, 6601, 15513, 19803, 36197, 108591, 118933, 212011, 356799, 636033, 832531, 1484077, 2497593, 4452231, 4876253, 14628759, 34133771, 102401313.

If you add them up, you will get the total of 102,401,377. Now subtract 102,401,313 to get 64,426,719