90401437

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1289}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 106254720

約数和(自身を除く): 15853283

約数列:

[1, 7, 43, 233, 301, 1289, 1631, 9023, 10019, 55427, 70133, 300337, 387989, 2102359, 12914491, 90401437]

約数ペア:

[(1, 90401437), (7, 12914491), (43, 2102359), (233, 387989), (301, 300337), (1289, 70133), (1631, 55427), (9023, 10019)]