Q: What is the sum of all factors of the number 231,100,101 excluding 231,100,101?

A: 128,151,099

Why is 128,151,099 the sum of all factors of 231,100,101, excluding 231,100,101?

The factors of the number 231,100,101 are: 1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1917, 2059, 4157, 6177, 12471, 18531, 37413, 55593, 112239, 120553, 295147, 361659, 885441, 1084977, 2656323, 3254931, 7968969, 8559263, 25677789, 77033367, 231100101.

If you add them up, you will get the total of 231,100,229. Now subtract 231,100,101 to get 128,151,099