Q: What is the sum of all factors of the number 21,400,001 excluding 21,400,001?
A: 3,719,743
The factors of the number 21,400,001 are: 1, 7, 67, 103, 443, 469, 721, 3101, 6901, 29681, 45629, 48307, 207767, 319403, 3057143, 21400001.
If you add them up, you will get the total of 21,400,004. Now subtract 21,400,001 to get 3,719,743