Q: What is the sum of all factors of the number 91,389,521 excluding 91,389,521?
A: 19,951
The factors of the number 91,389,521 are: 1, 7127, 12823, 91389521.
If you add them up, you will get the total of 91,389,540. Now subtract 91,389,521 to get 19,951