Q: What is the sum of all factors of the number 1,220,961 excluding 1,220,961?
A: 676,383
The factors of the number 1,220,961 are: 1, 3, 7, 21, 53, 159, 371, 1097, 1113, 3291, 7679, 23037, 58141, 174423, 406987, 1220961.
If you add them up, you will get the total of 1,221,637. Now subtract 1,220,961 to get 676,383