Q: What is the sum of all factors of the number 21,221,101 excluding 21,221,101?
A: 2,333,199
The factors of the number 21,221,101 are: 1, 11, 109, 121, 1199, 1609, 13189, 17699, 175381, 194689, 1929191, 21221101.
If you add them up, you will get the total of 21,221,103. Now subtract 21,221,101 to get 2,333,199