Q: What is the sum of all factors of the number 402,087 excluding 402,087?
A: 226,905
The factors of the number 402,087 are: 1, 3, 7, 21, 41, 123, 287, 467, 861, 1401, 3269, 9807, 19147, 57441, 134029, 402087.
If you add them up, you will get the total of 402,313. Now subtract 402,087 to get 226,905