1380497027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1\times {\mathrm{7079}}^1$

素因数の和:9242

約数の個数: 16

約数和(自身を含む): 1700106240

約数和(自身を除く): 319609213

約数列:

[1, 7, 13, 91, 2143, 7079, 15001, 27859, 49553, 92027, 195013, 644189, 15170297, 106192079, 197213861, 1380497027]

約数ペア:

[(1, 1380497027), (7, 197213861), (13, 106192079), (91, 15170297), (2143, 644189), (7079, 195013), (15001, 92027), (27859, 49553)]