Q: What is the sum of all factors of the number 1,405,303 excluding 1,405,303?
A: 19,865
The factors of the number 1,405,303 are: 1, 71, 19793, 1405303.
If you add them up, you will get the total of 1,405,322. Now subtract 1,405,303 to get 19,865