Q: What is the sum of all factors of the number 21,861 excluding 21,861?
A: 14,331
The factors of the number 21,861 are: 1, 3, 7, 9, 21, 63, 347, 1041, 2429, 3123, 7287, 21861.
If you add them up, you will get the total of 21,875. Now subtract 21,861 to get 14,331