Q: What is the sum of all factors of the number 21,521,356 excluding 21,521,356?
A: 16,186,412
The factors of the number 21,521,356 are: 1, 2, 4, 977, 1954, 3908, 5507, 11014, 22028, 5380339, 10760678, 21521356.
If you add them up, you will get the total of 21,521,372. Now subtract 21,521,356 to get 16,186,412