Q: What is the sum of all factors of the number 3,978,369 excluding 3,978,369?
A: 1,915,551
The factors of the number 3,978,369 are: 1, 3, 9, 27, 147347, 442041, 1326123, 3978369.
If you add them up, you will get the total of 3,978,370. Now subtract 3,978,369 to get 1,915,551