Q: What is the sum of all factors of the number 21,401,142 excluding 21,401,142?
A: 28,518,858
The factors of the number 21,401,142 are: 1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10399, 20798, 31197, 62394, 72793, 145586, 218379, 436758, 509551, 1019102, 1528653, 3057306, 3566857, 7133714, 10700571, 21401142.
If you add them up, you will get the total of 21,401,170. Now subtract 21,401,142 to get 28,518,858