8372749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 11289600

約数和(自身を除く): 2916851

約数列:

[1, 7, 11, 19, 59, 77, 97, 133, 209, 413, 649, 679, 1067, 1121, 1463, 1843, 4543, 5723, 7469, 7847, 12331, 12901, 20273, 40061, 62953, 86317, 108737, 141911, 440671, 761159, 1196107, 8372749]

約数ペア:

[(1, 8372749), (7, 1196107), (11, 761159), (19, 440671), (59, 141911), (77, 108737), (97, 86317), (133, 62953), (209, 40061), (413, 20273), (649, 12901), (679, 12331), (1067, 7847), (1121, 7469), (1463, 5723), (1843, 4543)]