Q: What is the sum of all factors of the number 1,369,209 excluding 1,369,209?
A: 456,407
The factors of the number 1,369,209 are: 1, 3, 456403, 1369209.
If you add them up, you will get the total of 1,369,665. Now subtract 1,369,209 to get 456,407