64386497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28477}}^1$

素因数の和:28520

約数の個数: 16

約数和(自身を含む): 82016640

約数和(自身を除く): 17630143

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 28477, 199339, 484109, 541063, 3388763, 3787441, 9198071, 64386497]

約数ペア:

[(1, 64386497), (7, 9198071), (17, 3787441), (19, 3388763), (119, 541063), (133, 484109), (323, 199339), (2261, 28477)]