66886687

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11959}}^1$

素因数の和:12030

約数の個数: 16

約数和(自身を含む): 82667520

約数和(自身を除く): 15780833

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 11959, 83713, 203303, 562073, 1423121, 3934511, 9555241, 66886687]

約数ペア:

[(1, 66886687), (7, 9555241), (17, 3934511), (47, 1423121), (119, 562073), (329, 203303), (799, 83713), (5593, 11959)]