265215690779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1\times {\mathrm{602143}}^1$

素因数の和:604166

約数の個数: 16

約数和(自身を含む): 302570134272

約数和(自身を除く): 37354443493

約数列:

[1, 13, 17, 221, 1993, 25909, 33881, 440453, 602143, 7827859, 10236431, 133073603, 1200070999, 15600922987, 20401206983, 265215690779]

約数ペア:

[(1, 265215690779), (13, 20401206983), (17, 15600922987), (221, 1200070999), (1993, 133073603), (25909, 10236431), (33881, 7827859), (440453, 602143)]