Q: What is the sum of all factors of the number 213,109 excluding 213,109?
A: 20,131
The factors of the number 213,109 are: 1, 13, 97, 169, 1261, 2197, 16393, 213109.
If you add them up, you will get the total of 213,129. Now subtract 213,109 to get 20,131