Q: What is the sum of all factors of the number 13,145,421 excluding 13,145,421?
A: 4,381,811
The factors of the number 13,145,421 are: 1, 3, 4381807, 13145421.
If you add them up, you will get the total of 13,145,425. Now subtract 13,145,421 to get 4,381,811