Q: What is the sum of all factors of the number 123,669 excluding 123,669?
A: 97,643
The factors of the number 123,669 are: 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 151, 273, 453, 819, 1057, 1359, 1963, 3171, 5889, 9513, 13741, 17667, 41223, 123669.
If you add them up, you will get the total of 123,766. Now subtract 123,669 to get 97,643