Q: What is the sum of all factors of the number 87,103,621 excluding 87,103,621?
A: 7,918,523
The factors of the number 87,103,621 are: 1, 11, 7918511, 87103621.
If you add them up, you will get the total of 87,103,628. Now subtract 87,103,621 to get 7,918,523