Q: What is the sum of all factors of the number 245,931 excluding 245,931?
A: 138,069
The factors of the number 245,931 are: 1, 3, 7, 21, 49, 147, 239, 343, 717, 1029, 1673, 5019, 11711, 35133, 81977, 245931.
If you add them up, you will get the total of 246,069. Now subtract 245,931 to get 138,069