Q: What is the sum of all factors of the number 661,821 excluding 661,821?
A: 226,563
The factors of the number 661,821 are: 1, 3, 167, 501, 1321, 3963, 220607, 661821.
If you add them up, you will get the total of 662,047. Now subtract 661,821 to get 226,563