Q: What is the sum of all factors of the number 4,213,971 excluding 4,213,971?
A: 2,097,229
The factors of the number 4,213,971 are: 1, 3, 9, 27, 97, 291, 873, 1609, 2619, 4827, 14481, 43443, 156073, 468219, 1404657, 4213971.
If you add them up, you will get the total of 4,213,973. Now subtract 4,213,971 to get 2,097,229