Q: What is the sum of all factors of the number 121,100,221 excluding 121,100,221?
A: 17,374,787
The factors of the number 121,100,221 are: 1, 11, 23, 251, 253, 1907, 2761, 5773, 20977, 43861, 63503, 478657, 482471, 5265227, 11009111, 121100221.
If you add them up, you will get the total of 121,100,238. Now subtract 121,100,221 to get 17,374,787