4045531

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 4845568

約数和(自身を除く): 800037

約数列:

[1, 7, 31, 103, 181, 217, 721, 1267, 3193, 5611, 18643, 22351, 39277, 130501, 577933, 4045531]

約数ペア:

[(1, 4045531), (7, 577933), (31, 130501), (103, 39277), (181, 22351), (217, 18643), (721, 5611), (1267, 3193)]