Q: What is the sum of all factors of the number 21,066,003 excluding 21,066,003?
A: 15,541,997
The factors of the number 21,066,003 are: 1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 17599, 52797, 123193, 158391, 334381, 369579, 1003143, 1108737, 2340667, 3009429, 7022001, 21066003.
If you add them up, you will get the total of 21,066,018. Now subtract 21,066,003 to get 15,541,997