317120617919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{7951}}^1\times {\mathrm{247729}}^1$

素因数の和:255710

約数の個数: 16

約数和(自身を含む): 378230200320

約数和(自身を除く): 61109582401

約数列:

[1, 7, 23, 161, 7951, 55657, 182873, 247729, 1280111, 1734103, 5697767, 39884369, 1969693279, 13787852953, 45302945417, 317120617919]

約数ペア:

[(1, 317120617919), (7, 45302945417), (23, 13787852953), (161, 1969693279), (7951, 39884369), (55657, 5697767), (182873, 1734103), (247729, 1280111)]