Q: What is the sum of all factors of the number 217,945 excluding 217,945?
A: 104,615
The factors of the number 217,945 are: 1, 5, 7, 13, 35, 65, 91, 455, 479, 2395, 3353, 6227, 16765, 31135, 43589, 217945.
If you add them up, you will get the total of 218,049. Now subtract 217,945 to get 104,615