2190809621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53381}}^1$

素因数の和:53453

約数の個数: 32

約数和(自身を含む): 3013307136

約数和(自身を除く): 822497515

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 3157, 3731, 5863, 41041, 53381, 373667, 587191, 693953, 2188621, 4110337, 4857671, 7633483, 15320347, 24074831, 28452073, 53434381, 168523817, 199164511, 312972803, 2190809621]

約数ペア:

[(1, 2190809621), (7, 312972803), (11, 199164511), (13, 168523817), (41, 53434381), (77, 28452073), (91, 24074831), (143, 15320347), (287, 7633483), (451, 4857671), (533, 4110337), (1001, 2188621), (3157, 693953), (3731, 587191), (5863, 373667), (41041, 53381)]