2017568721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5651453}}^1$

素因数の和:5651480

約数の個数: 16

約数和(自身を含む): 3255237504

約数和(自身を除く): 1237668783

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5651453, 16954359, 39560171, 96074701, 118680513, 288224103, 672522907, 2017568721]

約数ペア:

[(1, 2017568721), (3, 672522907), (7, 288224103), (17, 118680513), (21, 96074701), (51, 39560171), (119, 16954359), (357, 5651453)]