Q: What is the sum of all factors of the number 21,459,765 excluding 21,459,765?
A: 13,869,771
The factors of the number 21,459,765 are: 1, 3, 5, 15, 67, 131, 163, 201, 335, 393, 489, 655, 815, 1005, 1965, 2445, 8777, 10921, 21353, 26331, 32763, 43885, 54605, 64059, 106765, 131655, 163815, 320295, 1430651, 4291953, 7153255, 21459765.
If you add them up, you will get the total of 21,459,778. Now subtract 21,459,765 to get 13,869,771