131650057

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 180182016

約数和(自身を除く): 48531959

約数列:

[1, 7, 11, 17, 41, 77, 119, 121, 187, 223, 287, 451, 697, 847, 1309, 1561, 2057, 2453, 3157, 3791, 4879, 4961, 7667, 9143, 14399, 17171, 26537, 26983, 34727, 41701, 53669, 64001, 84337, 100573, 155431, 188881, 291907, 458711, 590359, 704011, 1088017, 1106303, 1709741, 3210977, 7744121, 11968187, 18807151, 131650057]

約数ペア:

[(1, 131650057), (7, 18807151), (11, 11968187), (17, 7744121), (41, 3210977), (77, 1709741), (119, 1106303), (121, 1088017), (187, 704011), (223, 590359), (287, 458711), (451, 291907), (697, 188881), (847, 155431), (1309, 100573), (1561, 84337), (2057, 64001), (2453, 53669), (3157, 41701), (3791, 34727), (4879, 26983), (4961, 26537), (7667, 17171), (9143, 14399)]