Q: What is the sum of all factors of the number 1,401,921 excluding 1,401,921?
A: 695,679
The factors of the number 1,401,921 are: 1, 3, 9, 27, 137, 379, 411, 1137, 1233, 3411, 3699, 10233, 51923, 155769, 467307, 1401921.
If you add them up, you will get the total of 1,402,616. Now subtract 1,401,921 to get 695,679