Q: What is the sum of all factors of the number 8,001 excluding 8,001?
A: 5,311
The factors of the number 8,001 are: 1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001.
If you add them up, you will get the total of 8,006. Now subtract 8,001 to get 5,311