Q: What is the sum of all factors of the number 1,389,201 excluding 1,389,201?
A: 717,519
The factors of the number 1,389,201 are: 1, 3, 11, 33, 43, 89, 121, 129, 267, 363, 473, 979, 1419, 2937, 3827, 5203, 10769, 11481, 15609, 32307, 42097, 126291, 463067, 1389201.
If you add them up, you will get the total of 1,389,918. Now subtract 1,389,201 to get 717,519