Q: What is the sum of all factors of the number 473,421 excluding 473,421?
A: 220,979
The factors of the number 473,421 are: 1, 3, 13, 39, 61, 183, 199, 597, 793, 2379, 2587, 7761, 12139, 36417, 157807, 473421.
If you add them up, you will get the total of 473,641. Now subtract 473,421 to get 220,979