Q: What is the sum of all factors of the number 39,729 excluding 39,729?
A: 20,751
The factors of the number 39,729 are: 1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 2091, 2337, 13243, 39729.
If you add them up, you will get the total of 39,749. Now subtract 39,729 to get 20,751