Q: What is the sum of all factors of the number 1,639,431 excluding 1,639,431?
A: 728,649
The factors of the number 1,639,431 are: 1, 3, 9, 182159, 546477, 1639431.
If you add them up, you will get the total of 1,640,159. Now subtract 1,639,431 to get 728,649