212017351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{5189}}^1$

素因数の和:5658

約数の個数: 16

約数和(自身を含む): 261576000

約数和(自身を除く): 49558649

約数列:

[1, 7, 13, 91, 449, 3143, 5189, 5837, 36323, 40859, 67457, 472199, 2329861, 16309027, 30288193, 212017351]

約数ペア:

[(1, 212017351), (7, 30288193), (13, 16309027), (91, 2329861), (449, 472199), (3143, 67457), (5189, 40859), (5837, 36323)]