12030781

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 15423680

約数和(自身を除く): 3392899

約数列:

[1, 7, 17, 19, 119, 133, 289, 313, 323, 2023, 2191, 2261, 5321, 5491, 5947, 37247, 38437, 41629, 90457, 101099, 633199, 707693, 1718683, 12030781]

約数ペア:

[(1, 12030781), (7, 1718683), (17, 707693), (19, 633199), (119, 101099), (133, 90457), (289, 41629), (313, 38437), (323, 37247), (2023, 5947), (2191, 5491), (2261, 5321)]