Q: What is the sum of all factors of the number 221,121,131 excluding 221,121,131?
A: 55,462,549
The factors of the number 221,121,131 are: 1, 7, 11, 77, 317, 2219, 3487, 9059, 24409, 63413, 99649, 697543, 2871703, 20101921, 31588733, 221121131.
If you add them up, you will get the total of 221,121,186. Now subtract 221,121,131 to get 55,462,549