Q: What is the sum of all factors of the number 261,649 excluding 261,649?
A: 20,591
The factors of the number 261,649 are: 1, 19, 47, 293, 893, 5567, 13771, 261649.
If you add them up, you will get the total of 261,669. Now subtract 261,649 to get 20,591