20152279

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 24091200

約数和(自身を除く): 3938921

約数列:

[1, 7, 41, 49, 287, 343, 1433, 2009, 10031, 14063, 58753, 70217, 411271, 491519, 2878897, 20152279]

約数ペア:

[(1, 20152279), (7, 2878897), (41, 491519), (49, 411271), (287, 70217), (343, 58753), (1433, 14063), (2009, 10031)]