426045981

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{6857}}^1$

素因数の和:7148

約数の個数: 16

約数和(自身を含む): 576072000

約数和(自身を除く): 150026019

約数列:

[1, 3, 139, 149, 417, 447, 6857, 20571, 20711, 62133, 953123, 1021693, 2859369, 3065079, 142015327, 426045981]

約数ペア:

[(1, 426045981), (3, 142015327), (139, 3065079), (149, 2859369), (417, 1021693), (447, 953123), (6857, 62133), (20571, 20711)]