645553181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{6317}}^1$

素因数の和:7460

約数の個数: 16

約数和(自身を含む): 795360384

約数和(自身を除く): 149807203

約数列:

[1, 7, 13, 91, 1123, 6317, 7861, 14599, 44219, 82121, 102193, 574847, 7093991, 49657937, 92221883, 645553181]

約数ペア:

[(1, 645553181), (7, 92221883), (13, 49657937), (91, 7093991), (1123, 574847), (6317, 102193), (7861, 82121), (14599, 44219)]