Q: What is the sum of all factors of the number 213,123 excluding 213,123?
A: 86,077
The factors of the number 213,123 are: 1, 3, 19, 57, 3739, 11217, 71041, 213123.
If you add them up, you will get the total of 213,209. Now subtract 213,123 to get 86,077