Q: What is the sum of all factors of the number 16,404,721 excluding 16,404,721?
A: 68,879
The factors of the number 16,404,721 are: 1, 239, 68639, 16404721.
If you add them up, you will get the total of 16,404,789. Now subtract 16,404,721 to get 68,879