Q: What is the sum of all factors of the number 402,123 excluding 402,123?
A: 137,013
The factors of the number 402,123 are: 1, 3, 311, 431, 933, 1293, 134041, 402123.
If you add them up, you will get the total of 402,260. Now subtract 402,123 to get 137,013