2109575993

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 2512547520

約数和(自身を除く): 402971527

約数列:

[1, 7, 41, 61, 287, 427, 1681, 2501, 2939, 11767, 17507, 20573, 102541, 120499, 179279, 717787, 843493, 1254953, 4940459, 7350439, 34583213, 51453073, 301367999, 2109575993]

約数ペア:

[(1, 2109575993), (7, 301367999), (41, 51453073), (61, 34583213), (287, 7350439), (427, 4940459), (1681, 1254953), (2501, 843493), (2939, 717787), (11767, 179279), (17507, 120499), (20573, 102541)]