15913953

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 27181440

約数和(自身を除く): 11267487

約数列:

[1, 3, 9, 11, 23, 29, 33, 69, 87, 99, 207, 241, 253, 261, 319, 667, 723, 759, 957, 2001, 2169, 2277, 2651, 2871, 5543, 6003, 6989, 7337, 7953, 16629, 20967, 22011, 23859, 49887, 60973, 62901, 66033, 76879, 160747, 182919, 230637, 482241, 548757, 691911, 1446723, 1768217, 5304651, 15913953]

約数ペア:

[(1, 15913953), (3, 5304651), (9, 1768217), (11, 1446723), (23, 691911), (29, 548757), (33, 482241), (69, 230637), (87, 182919), (99, 160747), (207, 76879), (241, 66033), (253, 62901), (261, 60973), (319, 49887), (667, 23859), (723, 22011), (759, 20967), (957, 16629), (2001, 7953), (2169, 7337), (2277, 6989), (2651, 6003), (2871, 5543)]