Q: What is the sum of all factors of the number 668,061 excluding 668,061?
A: 335,139
The factors of the number 668,061 are: 1, 3, 9, 27, 109, 227, 327, 681, 981, 2043, 2943, 6129, 24743, 74229, 222687, 668061.
If you add them up, you will get the total of 668,396. Now subtract 668,061 to get 335,139