15691642561

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1\times {\mathrm{17623}}^1$

素因数の和:18732

約数の個数: 16

約数和(自身を含む): 18089837568

約数和(自身を除く): 2398195007

約数列:

[1, 7, 131, 917, 971, 6797, 17623, 123361, 127201, 890407, 2308613, 16160291, 17111933, 119783531, 2241663223, 15691642561]

約数ペア:

[(1, 15691642561), (7, 2241663223), (131, 119783531), (917, 17111933), (971, 16160291), (6797, 2308613), (17623, 890407), (123361, 127201)]