Q: What is the sum of all factors of the number 40,043,409 excluding 40,043,409?
A: 20,975,151
The factors of the number 40,043,409 are: 1, 3, 7, 21, 1906829, 5720487, 13347803, 40043409.
If you add them up, you will get the total of 40,043,429. Now subtract 40,043,409 to get 20,975,151