Q: What is the sum of all factors of the number 87,723,013 excluding 87,723,013?
A: 12,531,867
The factors of the number 87,723,013 are: 1, 7, 12531859, 87723013.
If you add them up, you will get the total of 87,723,025. Now subtract 87,723,013 to get 12,531,867