Q: What is the sum of all factors of the number 1,604,423 excluding 1,604,423?
A: 3,145
The factors of the number 1,604,423 are: 1, 641, 2503, 1604423.
If you add them up, you will get the total of 1,604,426. Now subtract 1,604,423 to get 3,145