Q: What is the sum of all factors of the number 71,721 excluding 71,721?
A: 40,027
The factors of the number 71,721 are: 1, 3, 9, 13, 39, 117, 613, 1839, 5517, 7969, 23907, 71721.
If you add them up, you will get the total of 71,761. Now subtract 71,721 to get 40,027