397609347

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{4663}}^1$

素因数の和:5370

約数の個数: 16

約数和(自身を含む): 543411968

約数和(自身を除く): 145802621

約数列:

[1, 3, 43, 129, 661, 1983, 4663, 13989, 28423, 85269, 200509, 601527, 3082243, 9246729, 132536449, 397609347]

約数ペア:

[(1, 397609347), (3, 132536449), (43, 9246729), (129, 3082243), (661, 601527), (1983, 200509), (4663, 85269), (13989, 28423)]