27957181

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 32909184

約数和(自身を除く): 4952003

約数列:

[1, 7, 43, 293, 301, 317, 2051, 2219, 12599, 13631, 88193, 92881, 95417, 650167, 3993883, 27957181]

約数ペア:

[(1, 27957181), (7, 3993883), (43, 650167), (293, 95417), (301, 92881), (317, 88193), (2051, 13631), (2219, 12599)]