13247009281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1861}}^1\times {\mathrm{647111}}^1$

素因数の和:648983

約数の個数: 8

約数和(自身を含む): 14459070528

約数和(自身を除く): 1212061247

約数列:

[1, 11, 1861, 20471, 647111, 7118221, 1204273571, 13247009281]

約数ペア:

[(1, 13247009281), (11, 1204273571), (1861, 7118221), (20471, 647111)]