Q: What is the sum of all factors of the number 65,421 excluding 65,421?
A: 31,539
The factors of the number 65,421 are: 1, 3, 9, 27, 2423, 7269, 21807, 65421.
If you add them up, you will get the total of 65,452. Now subtract 65,421 to get 31,539