Q: What is the sum of all factors of the number 1,209,153 excluding 1,209,153?
A: 563,471
The factors of the number 1,209,153 are: 1, 3, 11, 33, 121, 363, 3331, 9993, 36641, 109923, 403051, 1209153.
If you add them up, you will get the total of 1,209,716. Now subtract 1,209,153 to get 563,471