Q: What is the sum of all factors of the number 378,807 excluding 378,807?
A: 215,241
The factors of the number 378,807 are: 1, 3, 11, 13, 33, 39, 143, 429, 883, 2649, 9713, 11479, 29139, 34437, 126269, 378807.
If you add them up, you will get the total of 379,022. Now subtract 378,807 to get 215,241