Q: What is the sum of all factors of the number 13,673,421 including 13,673,421?
A: 20,256,960
The factors of the number 13,673,421 are: 1, 3, 9, 27, 506423, 1519269, 4557807, 13673421.
If you add them up, you will get the total of 20,256,960.