Q: What is the sum of all factors of the number 643,423 excluding 643,423?
A: 83,057
The factors of the number 643,423 are: 1, 11, 29, 319, 2017, 22187, 58493, 643423.
If you add them up, you will get the total of 643,506. Now subtract 643,423 to get 83,057