55428919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 72382464

約数和(自身を除く): 16953545

約数列:

[1, 7, 13, 23, 71, 91, 161, 299, 373, 497, 923, 1633, 2093, 2611, 4849, 6461, 8579, 11431, 21229, 26483, 33943, 60053, 111527, 148603, 185381, 344279, 609109, 780689, 2409953, 4263763, 7918417, 55428919]

約数ペア:

[(1, 55428919), (7, 7918417), (13, 4263763), (23, 2409953), (71, 780689), (91, 609109), (161, 344279), (299, 185381), (373, 148603), (497, 111527), (923, 60053), (1633, 33943), (2093, 26483), (2611, 21229), (4849, 11431), (6461, 8579)]