397931159

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2179}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 423582720

約数和(自身を除く): 25651561

約数列:

[1, 31, 43, 137, 1333, 2179, 4247, 5891, 67549, 93697, 182621, 298523, 2904607, 9254213, 12836489, 397931159]

約数ペア:

[(1, 397931159), (31, 12836489), (43, 9254213), (137, 2904607), (1333, 298523), (2179, 182621), (4247, 93697), (5891, 67549)]