289805327

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{6343}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 339835392

約数和(自身を除く): 50030065

約数列:

[1, 7, 61, 107, 427, 749, 6343, 6527, 44401, 45689, 386923, 678701, 2708461, 4750907, 41400761, 289805327]

約数ペア:

[(1, 289805327), (7, 41400761), (61, 4750907), (107, 2708461), (427, 678701), (749, 386923), (6343, 45689), (6527, 44401)]