Q: What is the sum of all factors of the number 12,376,991 excluding 12,376,991?
A: 1,612,897
The factors of the number 12,376,991 are: 1, 11, 43, 137, 191, 473, 1507, 2101, 5891, 8213, 26167, 64801, 90343, 287837, 1125181, 12376991.
If you add them up, you will get the total of 12,376,992. Now subtract 12,376,991 to get 1,612,897