2739401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 3379200

約数和(自身を除く): 639799

約数列:

[1, 7, 19, 43, 133, 301, 479, 817, 3353, 5719, 9101, 20597, 63707, 144179, 391343, 2739401]

約数ペア:

[(1, 2739401), (7, 391343), (19, 144179), (43, 63707), (133, 20597), (301, 9101), (479, 5719), (817, 3353)]