15671728821

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{23297}}^1$

素因数の和:23721

約数の個数: 32

約数和(自身を含む): 24191152128

約数和(自身を除く): 8519423307

約数列:

[1, 3, 7, 21, 103, 309, 311, 721, 933, 2163, 2177, 6531, 23297, 32033, 69891, 96099, 163079, 224231, 489237, 672693, 2399591, 7198773, 7245367, 16797137, 21736101, 50391411, 50717569, 152152707, 746272801, 2238818403, 5223909607, 15671728821]

約数ペア:

[(1, 15671728821), (3, 5223909607), (7, 2238818403), (21, 746272801), (103, 152152707), (309, 50717569), (311, 50391411), (721, 21736101), (933, 16797137), (2163, 7245367), (2177, 7198773), (6531, 2399591), (23297, 672693), (32033, 489237), (69891, 224231), (96099, 163079)]