Q: What is the sum of all factors of the number 300,330,303 excluding 300,330,303?

A: 193,595,073

Why is 193,595,073 the sum of all factors of 300,330,303, excluding 300,330,303?

The factors of the number 300,330,303 are: 1, 3, 7, 13, 21, 39, 91, 273, 617, 1783, 1851, 4319, 5349, 8021, 12481, 12957, 23179, 24063, 37443, 56147, 69537, 162253, 168441, 486759, 1100111, 3300333, 7700777, 14301443, 23102331, 42904329, 100110101, 300330303.

If you add them up, you will get the total of 300,330,496. Now subtract 300,330,303 to get 193,595,073