Q: What is the sum of all factors of the number 12,958,721 excluding 12,958,721?
A: 8,191
The factors of the number 12,958,721 are: 1, 2143, 6047, 12958721.
If you add them up, you will get the total of 12,958,729. Now subtract 12,958,721 to get 8,191