487870593

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 756433920

約数和(自身を除く): 268563327

約数列:

[1, 3, 7, 21, 109, 131, 327, 393, 763, 917, 1627, 2289, 2751, 4881, 11389, 14279, 34167, 42837, 99953, 177343, 213137, 299859, 532029, 639411, 1241401, 1491959, 3724203, 4475877, 23231933, 69695799, 162623531, 487870593]

約数ペア:

[(1, 487870593), (3, 162623531), (7, 69695799), (21, 23231933), (109, 4475877), (131, 3724203), (327, 1491959), (393, 1241401), (763, 639411), (917, 532029), (1627, 299859), (2289, 213137), (2751, 177343), (4881, 99953), (11389, 42837), (14279, 34167)]