Q: What is the sum of all factors of the number 345,123 excluding 345,123?
A: 169,885
The factors of the number 345,123 are: 1, 3, 9, 31, 93, 279, 1237, 3711, 11133, 38347, 115041, 345123.
If you add them up, you will get the total of 345,292. Now subtract 345,123 to get 169,885