12564377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5600

約数の個数: 16

約数和(自身を含む): 16007040

約数和(自身を除く): 3442663

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 5557, 38899, 94469, 105583, 661283, 739081, 1794911, 12564377]

約数ペア:

[(1, 12564377), (7, 1794911), (17, 739081), (19, 661283), (119, 105583), (133, 94469), (323, 38899), (2261, 5557)]