Q: What is the sum of all factors of the number 644,109 excluding 644,109?
A: 231,123
The factors of the number 644,109 are: 1, 3, 53, 159, 4051, 12153, 214703, 644109.
If you add them up, you will get the total of 644,340. Now subtract 644,109 to get 231,123