Q: What is the sum of all factors of the number 7,400,421 including 7,400,421?
A: 12,635,532
The factors of the number 7,400,421 are: 1, 3, 7, 9, 21, 49, 63, 97, 147, 173, 291, 441, 519, 679, 873, 1211, 1557, 2037, 3633, 4753, 6111, 8477, 10899, 14259, 16781, 25431, 42777, 50343, 76293, 117467, 151029, 352401, 822269, 1057203, 2466807, 7400421.
If you add them up, you will get the total of 12,635,532.