131697797

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{90019}}^1$

素因数の和:90056

約数の個数: 16

約数和(自身を含む): 172838400

約数和(自身を除く): 41140603

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 90019, 630133, 990209, 1710361, 6931463, 11972527, 18813971, 131697797]

約数ペア:

[(1, 131697797), (7, 18813971), (11, 11972527), (19, 6931463), (77, 1710361), (133, 990209), (209, 630133), (1463, 90019)]