Q: What is the sum of all factors of the number 401,121,331 excluding 401,121,331?
A: 64,913,789
The factors of the number 401,121,331 are: 1, 13, 19, 53, 169, 247, 689, 1007, 2357, 3211, 8957, 13091, 30641, 44783, 124921, 170183, 398333, 582179, 1623973, 2373499, 7568327, 21111649, 30855487, 401121331.
If you add them up, you will get the total of 401,121,395. Now subtract 401,121,331 to get 64,913,789