3115441

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 3744000

約数和(自身を除く): 628559

約数列:

[1, 7, 29, 103, 149, 203, 721, 1043, 2987, 4321, 15347, 20909, 30247, 107429, 445063, 3115441]

約数ペア:

[(1, 3115441), (7, 445063), (29, 107429), (103, 30247), (149, 20909), (203, 15347), (721, 4321), (1043, 2987)]