Q: What is the sum of all factors of the number 1,988,189 excluding 1,988,189?
A: 437,923
The factors of the number 1,988,189 are: 1, 7, 23, 53, 161, 233, 371, 1219, 1631, 5359, 8533, 12349, 37513, 86443, 284027, 1988189.
If you add them up, you will get the total of 1,988,626. Now subtract 1,988,189 to get 437,923