Q: What is the sum of all factors of the number 213,729 excluding 213,729?
A: 73,503
The factors of the number 213,729 are: 1, 3, 191, 373, 573, 1119, 71243, 213729.
If you add them up, you will get the total of 213,802. Now subtract 213,729 to get 73,503