Q: What is the sum of all factors of the number 5,309,421 including 5,309,421?
A: 7,623,840
The factors of the number 5,309,421 are: 1, 3, 13, 39, 136139, 408417, 1769807, 5309421.
If you add them up, you will get the total of 7,623,840.