Q: What is the sum of all factors of the number 1,801,969 excluding 1,801,969?
A: 159,991
The factors of the number 1,801,969 are: 1, 13, 97, 1261, 1429, 18577, 138613, 1801969.
If you add them up, you will get the total of 1,802,128. Now subtract 1,801,969 to get 159,991