Q: What is the sum of all factors of the number 668,423 excluding 668,423?
A: 166,201
The factors of the number 668,423 are: 1, 7, 17, 41, 119, 137, 287, 697, 959, 2329, 4879, 5617, 16303, 39319, 95489, 668423.
If you add them up, you will get the total of 668,589. Now subtract 668,423 to get 166,201