Q: What is the sum of all factors of the number 21,009,075 excluding 21,009,075?
A: 13,726,053
The factors of the number 21,009,075 are: 1, 3, 5, 15, 25, 75, 280121, 840363, 1400605, 4201815, 7003025, 21009075.
If you add them up, you will get the total of 21,009,088. Now subtract 21,009,075 to get 13,726,053