Q: What is the sum of all factors of the number 255,423 excluding 255,423?
A: 133,825
The factors of the number 255,423 are: 1, 3, 7, 21, 12163, 36489, 85141, 255423.
If you add them up, you will get the total of 255,556. Now subtract 255,423 to get 133,825