Q: What is the sum of all factors of the number 211,211,013 excluding 211,211,013?
A: 100,381,947
The factors of the number 211,211,013 are: 1, 3, 13, 39, 71, 83, 213, 249, 919, 923, 1079, 2757, 2769, 3237, 5893, 11947, 17679, 35841, 65249, 76277, 76609, 195747, 228831, 229827, 848237, 991601, 2544711, 2974803, 5415667, 16247001, 70403671, 211211013.
If you add them up, you will get the total of 211,211,113. Now subtract 211,211,013 to get 100,381,947