Q: What is the sum of all factors of the number 4,473 excluding 4,473?
A: 3,015
The factors of the number 4,473 are: 1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473.
If you add them up, you will get the total of 4,476. Now subtract 4,473 to get 3,015