Q: What is the sum of all factors of the number 13,031,321 excluding 13,031,321?
A: 685,879
The factors of the number 13,031,321 are: 1, 19, 685859, 13031321.
If you add them up, you will get the total of 13,032,006. Now subtract 13,031,321 to get 685,879