422807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 24

約数和(自身を含む): 589440

約数和(自身を除く): 166633

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 289, 323, 1309, 1463, 2023, 2261, 3179, 3553, 5491, 22253, 24871, 38437, 60401, 422807]

約数ペア:

[(1, 422807), (7, 60401), (11, 38437), (17, 24871), (19, 22253), (77, 5491), (119, 3553), (133, 3179), (187, 2261), (209, 2023), (289, 1463), (323, 1309)]