2212912387

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{119701}}^1$

素因数の和:119866

約数の個数: 16

約数和(自身を含む): 2681324800

約数和(自身を除く): 468412413

約数列:

[1, 7, 19, 133, 139, 973, 2641, 18487, 119701, 837907, 2274319, 15920233, 16638439, 116469073, 316130341, 2212912387]

約数ペア:

[(1, 2212912387), (7, 316130341), (19, 116469073), (133, 16638439), (139, 15920233), (973, 2274319), (2641, 837907), (18487, 119701)]