Q: What is the sum of all factors of the number 1,145,397 excluding 1,145,397?
A: 550,923
The factors of the number 1,145,397 are: 1, 3, 11, 33, 61, 183, 569, 671, 1707, 2013, 6259, 18777, 34709, 104127, 381799, 1145397.
If you add them up, you will get the total of 1,145,947. Now subtract 1,145,397 to get 550,923