217967173837

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{42689}}^1$

素因数の和:43221

約数の個数: 32

約数和(自身を含む): 266893781760

約数和(自身を除く): 48926607923

約数列:

[1, 7, 17, 107, 119, 401, 749, 1819, 2807, 6817, 12733, 42689, 42907, 47719, 298823, 300349, 725713, 729419, 4567723, 5079991, 5105933, 17118289, 31974061, 77651291, 119828023, 291010913, 543559037, 1831656923, 2037076391, 12821598461, 31138167691, 217967173837]

約数ペア:

[(1, 217967173837), (7, 31138167691), (17, 12821598461), (107, 2037076391), (119, 1831656923), (401, 543559037), (749, 291010913), (1819, 119828023), (2807, 77651291), (6817, 31974061), (12733, 17118289), (42689, 5105933), (42907, 5079991), (47719, 4567723), (298823, 729419), (300349, 725713)]