Q: What is the sum of all factors of the number 163,360,665 excluding 163,360,665?

A: 149,401,575

Why is 149,401,575 the sum of all factors of 163,360,665, excluding 163,360,665?

The factors of the number 163,360,665 are: 1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 93083, 279249, 465415, 837747, 1210079, 1396245, 2513241, 3630237, 4188735, 6050395, 10890711, 12566205, 18151185, 32672133, 54453555, 163360665.

If you add them up, you will get the total of 163,360,814. Now subtract 163,360,665 to get 149,401,575