2156163373

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{21599}}^1$

素因数の和:22716

約数の個数: 16

約数和(自身を含む): 2656281600

約数和(自身を除く): 500118227

約数列:

[1, 7, 13, 91, 1097, 7679, 14261, 21599, 99827, 151193, 280787, 1965509, 23694103, 165858721, 308023339, 2156163373]

約数ペア:

[(1, 2156163373), (7, 308023339), (13, 165858721), (91, 23694103), (1097, 1965509), (7679, 280787), (14261, 151193), (21599, 99827)]