13378337

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 17498880

約数和(自身を除く): 4120543

約数列:

[1, 7, 17, 19, 61, 97, 119, 133, 323, 427, 679, 1037, 1159, 1649, 1843, 2261, 5917, 7259, 8113, 11543, 12901, 19703, 31331, 41419, 100589, 112423, 137921, 219317, 704123, 786961, 1911191, 13378337]

約数ペア:

[(1, 13378337), (7, 1911191), (17, 786961), (19, 704123), (61, 219317), (97, 137921), (119, 112423), (133, 100589), (323, 41419), (427, 31331), (679, 19703), (1037, 12901), (1159, 11543), (1649, 8113), (1843, 7259), (2261, 5917)]