156720562341

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1\times {\mathrm{112337}}^1$

素因数の和:114521

約数の個数: 32

約数和(自身を含む): 246633136128

約数和(自身を除く): 89912573787

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2143, 6429, 15001, 45003, 66433, 112337, 199299, 337011, 465031, 786359, 1395093, 2359077, 3482447, 10447341, 24377129, 73131387, 240738191, 722214573, 1685167337, 5055502011, 7462883921, 22388651763, 52240187447, 156720562341]

約数ペア:

[(1, 156720562341), (3, 52240187447), (7, 22388651763), (21, 7462883921), (31, 5055502011), (93, 1685167337), (217, 722214573), (651, 240738191), (2143, 73131387), (6429, 24377129), (15001, 10447341), (45003, 3482447), (66433, 2359077), (112337, 1395093), (199299, 786359), (337011, 465031)]