Q: What is the sum of all factors of the number 1,623,221 excluding 1,623,221?
A: 12,523
The factors of the number 1,623,221 are: 1, 131, 12391, 1623221.
If you add them up, you will get the total of 1,623,233. Now subtract 1,623,221 to get 12,523