Q: What is the sum of all factors of the number 513,111,521 excluding 513,111,521?
A: 39,470,131
The factors of the number 513,111,521 are: 1, 13, 39470117, 513111521.
If you add them up, you will get the total of 513,111,560. Now subtract 513,111,521 to get 39,470,131