Q: What is the sum of all factors of the number 644,623 excluding 644,623?
A: 135,569
The factors of the number 644,623 are: 1, 7, 17, 119, 5417, 37919, 92089, 644623.
If you add them up, you will get the total of 644,758. Now subtract 644,623 to get 135,569