155281989

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{1117}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 209289600

約数和(自身を除く): 54007611

約数列:

[1, 3, 149, 311, 447, 933, 1117, 3351, 46339, 139017, 166433, 347387, 499299, 1042161, 51760663, 155281989]

約数ペア:

[(1, 155281989), (3, 51760663), (149, 1042161), (311, 499299), (447, 347387), (933, 166433), (1117, 139017), (3351, 46339)]