Q: What is the sum of all factors of the number 661,377 excluding 661,377?
A: 224,223
The factors of the number 661,377 are: 1, 3, 449, 491, 1347, 1473, 220459, 661377.
If you add them up, you will get the total of 661,601. Now subtract 661,377 to get 224,223