56181957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 30183483

約数列:

[1, 3, 13, 17, 39, 51, 101, 221, 303, 663, 839, 1313, 1717, 2517, 3939, 5151, 10907, 14263, 22321, 32721, 42789, 66963, 84739, 185419, 254217, 556257, 1101607, 1440563, 3304821, 4321689, 18727319, 56181957]

約数ペア:

[(1, 56181957), (3, 18727319), (13, 4321689), (17, 3304821), (39, 1440563), (51, 1101607), (101, 556257), (221, 254217), (303, 185419), (663, 84739), (839, 66963), (1313, 42789), (1717, 32721), (2517, 22321), (3939, 14263), (5151, 10907)]