Q: What is the sum of all factors of the number 81,166,501 excluding 81,166,501?
A: 6,243,591
The factors of the number 81,166,501 are: 1, 13, 6243577, 81166501.
If you add them up, you will get the total of 81,166,507. Now subtract 81,166,501 to get 6,243,591