12801561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2437}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 18255744

約数和(自身を除く): 5454183

約数列:

[1, 3, 17, 51, 103, 309, 1751, 2437, 5253, 7311, 41429, 124287, 251011, 753033, 4267187, 12801561]

約数ペア:

[(1, 12801561), (3, 4267187), (17, 753033), (51, 251011), (103, 124287), (309, 41429), (1751, 7311), (2437, 5253)]