81252017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2437}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 101576832

約数和(自身を除く): 20324815

約数列:

[1, 7, 11, 77, 433, 2437, 3031, 4763, 17059, 26807, 33341, 187649, 1055221, 7386547, 11607431, 81252017]

約数ペア:

[(1, 81252017), (7, 11607431), (11, 7386547), (77, 1055221), (433, 187649), (2437, 33341), (3031, 26807), (4763, 17059)]