Q: What is the sum of all factors of the number 1,245,873 excluding 1,245,873?
A: 420,463
The factors of the number 1,245,873 are: 1, 3, 601, 691, 1803, 2073, 415291, 1245873.
If you add them up, you will get the total of 1,246,293. Now subtract 1,245,873 to get 420,463