Q: What is the sum of all factors of the number 12,123 excluding 12,123?
A: 5,877
The factors of the number 12,123 are: 1, 3, 9, 27, 449, 1347, 4041, 12123.
If you add them up, you will get the total of 12,128. Now subtract 12,123 to get 5,877