71849141

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 90732600

約数和(自身を除く): 18883459

約数列:

[1, 7, 13, 49, 91, 149, 637, 757, 1043, 1937, 5299, 7301, 9841, 13559, 37093, 68887, 94913, 112793, 482209, 789551, 1466309, 5526857, 10264163, 71849141]

約数ペア:

[(1, 71849141), (7, 10264163), (13, 5526857), (49, 1466309), (91, 789551), (149, 482209), (637, 112793), (757, 94913), (1043, 68887), (1937, 37093), (5299, 13559), (7301, 9841)]