291233579

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2383}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 384491520

約数和(自身を除く): 93257941

約数列:

[1, 7, 13, 17, 79, 91, 119, 221, 553, 1027, 1343, 1547, 2383, 7189, 9401, 16681, 17459, 30979, 40511, 122213, 188257, 216853, 283577, 526643, 1317799, 2447341, 3200369, 3686501, 17131387, 22402583, 41604797, 291233579]

約数ペア:

[(1, 291233579), (7, 41604797), (13, 22402583), (17, 17131387), (79, 3686501), (91, 3200369), (119, 2447341), (221, 1317799), (553, 526643), (1027, 283577), (1343, 216853), (1547, 188257), (2383, 122213), (7189, 40511), (9401, 30979), (16681, 17459)]