Q: What is the sum of all factors of the number 128,421 including 128,421?
A: 195,520
The factors of the number 128,421 are: 1, 3, 9, 19, 57, 171, 751, 2253, 6759, 14269, 42807, 128421.
If you add them up, you will get the total of 195,520.