Q: What is the sum of all factors of the number 105,775,887 excluding 105,775,887?

A: 66,305,265

Why is 66,305,265 the sum of all factors of 105,775,887, excluding 105,775,887?

The factors of the number 105,775,887 are: 1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 889, 2159, 2333, 2667, 6477, 6999, 15113, 16331, 39661, 45339, 48993, 118983, 277627, 296291, 832881, 888873, 2074037, 5036947, 6222111, 15110841, 35258629, 105775887.

If you add them up, you will get the total of 105,775,953. Now subtract 105,775,887 to get 66,305,265