Q: What is the sum of all factors of the number 424,413 excluding 424,413?
A: 261,987
The factors of the number 424,413 are: 1, 3, 9, 11, 27, 33, 99, 297, 1429, 4287, 12861, 15719, 38583, 47157, 141471, 424413.
If you add them up, you will get the total of 424,674. Now subtract 424,413 to get 261,987