121718487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{216967}}^1$

素因数の和:216998

約数の個数: 16

約数和(自身を含む): 187460352

約数和(自身を除く): 65741865

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 216967, 650901, 2386637, 3688439, 7159911, 11065317, 40572829, 121718487]

約数ペア:

[(1, 121718487), (3, 40572829), (11, 11065317), (17, 7159911), (33, 3688439), (51, 2386637), (187, 650901), (561, 216967)]