17391479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3041}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 21415680

約数和(自身を除く): 4024201

約数列:

[1, 7, 19, 43, 133, 301, 817, 3041, 5719, 21287, 57779, 130763, 404453, 915341, 2484497, 17391479]

約数ペア:

[(1, 17391479), (7, 2484497), (19, 915341), (43, 404453), (133, 130763), (301, 57779), (817, 21287), (3041, 5719)]