1639521653

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{2719}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 2105671680

約数和(自身を除く): 466150027

約数列:

[1, 7, 11, 41, 77, 191, 287, 451, 1337, 2101, 2719, 3157, 7831, 14707, 19033, 29909, 54817, 86141, 111479, 209363, 519329, 602987, 780353, 1226269, 3635303, 5712619, 8583883, 21292489, 39988333, 149047423, 234217379, 1639521653]

約数ペア:

[(1, 1639521653), (7, 234217379), (11, 149047423), (41, 39988333), (77, 21292489), (191, 8583883), (287, 5712619), (451, 3635303), (1337, 1226269), (2101, 780353), (2719, 602987), (3157, 519329), (7831, 209363), (14707, 111479), (19033, 86141), (29909, 54817)]