Q: What is the sum of all factors of the number 399,345 excluding 399,345?
A: 249,615
The factors of the number 399,345 are: 1, 3, 5, 15, 79, 237, 337, 395, 1011, 1185, 1685, 5055, 26623, 79869, 133115, 399345.
If you add them up, you will get the total of 399,594. Now subtract 399,345 to get 249,615