4351864321

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{105533}}^1$

素因数の和:105720

約数の個数: 16

約数和(自身を含む): 5126419584

約数和(自身を除く): 774555263

約数列:

[1, 7, 43, 137, 301, 959, 5891, 41237, 105533, 738731, 4537919, 14458021, 31765433, 101206147, 621694903, 4351864321]

約数ペア:

[(1, 4351864321), (7, 621694903), (43, 101206147), (137, 31765433), (301, 14458021), (959, 4537919), (5891, 738731), (41237, 105533)]