51357189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 75042912

約数和(自身を除く): 23685723

約数列:

[1, 3, 13, 39, 79, 211, 237, 633, 1027, 2743, 3081, 6241, 8229, 16669, 18723, 50007, 81133, 216697, 243399, 650091, 1316851, 3950553, 17119063, 51357189]

約数ペア:

[(1, 51357189), (3, 17119063), (13, 3950553), (39, 1316851), (79, 650091), (211, 243399), (237, 216697), (633, 81133), (1027, 50007), (2743, 18723), (3081, 16669), (6241, 8229)]