Q: What is the sum of all factors of the number 2,126,401 excluding 2,126,401?
A: 3,951
The factors of the number 2,126,401 are: 1, 643, 3307, 2126401.
If you add them up, you will get the total of 2,126,404. Now subtract 2,126,401 to get 3,951