Q: What is the sum of all factors of the number 542,889 excluding 542,889?
A: 261,431
The factors of the number 542,889 are: 1, 3, 9, 27, 20107, 60321, 180963, 542889.
If you add them up, you will get the total of 543,150. Now subtract 542,889 to get 261,431