Q: What is the sum of all factors of the number 659,921 excluding 659,921?
A: 26,479
The factors of the number 659,921 are: 1, 43, 103, 149, 4429, 6407, 15347, 659921.
If you add them up, you will get the total of 659,947. Now subtract 659,921 to get 26,479