15697840137

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43971541}}^1$

素因数の和:43971568

約数の個数: 16

約数和(自身を含む): 25327608192

約数和(自身を除く): 9629768055

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 43971541, 131914623, 307800787, 747516197, 923402361, 2242548591, 5232613379, 15697840137]

約数ペア:

[(1, 15697840137), (3, 5232613379), (7, 2242548591), (17, 923402361), (21, 747516197), (51, 307800787), (119, 131914623), (357, 43971541)]