Q: What is the sum of all factors of the number 42,453 excluding 42,453?
A: 20,727
The factors of the number 42,453 are: 1, 3, 9, 53, 89, 159, 267, 477, 801, 4717, 14151, 42453.
If you add them up, you will get the total of 42,473. Now subtract 42,453 to get 20,727