Q: What is the sum of all factors of the number 390,345 excluding 390,345?
A: 247,287
The factors of the number 390,345 are: 1, 3, 5, 15, 53, 159, 265, 491, 795, 1473, 2455, 7365, 26023, 78069, 130115, 390345.
If you add them up, you will get the total of 390,592. Now subtract 390,345 to get 247,287