Q: What is the sum of all factors of the number 39,861 excluding 39,861?
A: 19,627
The factors of the number 39,861 are: 1, 3, 9, 43, 103, 129, 309, 387, 927, 4429, 13287, 39861.
If you add them up, you will get the total of 39,880. Now subtract 39,861 to get 19,627