12157201

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 14487424

約数和(自身を除く): 2330223

約数列:

[1, 7, 37, 73, 259, 511, 643, 2701, 4501, 18907, 23791, 46939, 166537, 328573, 1736743, 12157201]

約数ペア:

[(1, 12157201), (7, 1736743), (37, 328573), (73, 166537), (259, 46939), (511, 23791), (643, 18907), (2701, 4501)]