Q: What is the sum of all factors of the number 213,453 excluding 213,453?
A: 103,695
The factors of the number 213,453 are: 1, 3, 9, 37, 111, 333, 641, 1923, 5769, 23717, 71151, 213453.
If you add them up, you will get the total of 213,556. Now subtract 213,453 to get 103,695