31014137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 14605063

約数列:

[1, 7, 11, 17, 19, 29, 43, 77, 119, 133, 187, 203, 209, 301, 319, 323, 473, 493, 551, 731, 817, 1247, 1309, 1463, 2233, 2261, 3311, 3451, 3553, 3857, 5117, 5423, 5719, 6061, 8041, 8729, 8987, 9367, 13717, 13889, 21199, 23693, 24871, 37961, 42427, 56287, 62909, 65569, 96019, 97223, 103037, 148393, 152779, 165851, 233189, 260623, 402781, 721259, 1069453, 1632323, 1824361, 2819467, 4430591, 31014137]

約数ペア:

[(1, 31014137), (7, 4430591), (11, 2819467), (17, 1824361), (19, 1632323), (29, 1069453), (43, 721259), (77, 402781), (119, 260623), (133, 233189), (187, 165851), (203, 152779), (209, 148393), (301, 103037), (319, 97223), (323, 96019), (473, 65569), (493, 62909), (551, 56287), (731, 42427), (817, 37961), (1247, 24871), (1309, 23693), (1463, 21199), (2233, 13889), (2261, 13717), (3311, 9367), (3451, 8987), (3553, 8729), (3857, 8041), (5117, 6061), (5423, 5719)]