Q: What is the sum of all factors of the number 542,421 excluding 542,421?
A: 312,459
The factors of the number 542,421 are: 1, 3, 9, 11, 33, 99, 5479, 16437, 49311, 60269, 180807, 542421.
If you add them up, you will get the total of 542,733. Now subtract 542,421 to get 312,459