Q: What is the sum of all factors of the number 111,969 excluding 111,969?
A: 89,631
The factors of the number 111,969 are: 1, 3, 9, 11, 13, 27, 29, 33, 39, 87, 99, 117, 143, 261, 297, 319, 351, 377, 429, 783, 957, 1131, 1287, 2871, 3393, 3861, 4147, 8613, 10179, 12441, 37323, 111969.
If you add them up, you will get the total of 112,058. Now subtract 111,969 to get 89,631