Q: What is the sum of all factors of the number 1,987,455 excluding 1,987,455?
A: 1,279,329
The factors of the number 1,987,455 are: 1, 3, 5, 15, 37, 111, 185, 555, 3581, 10743, 17905, 53715, 132497, 397491, 662485, 1987455.
If you add them up, you will get the total of 1,987,456. Now subtract 1,987,455 to get 1,279,329