Q: What is the sum of all factors of the number 145,439 excluding 145,439?
A: 23,521
The factors of the number 145,439 are: 1, 7, 79, 263, 553, 1841, 20777, 145439.
If you add them up, you will get the total of 145,462. Now subtract 145,439 to get 23,521