2021567149

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{17021}}^1$

素因数の和:17113

約数の個数: 24

約数和(自身を含む): 2490386688

約数和(自身を除く): 468819539

約数列:

[1, 7, 19, 47, 133, 329, 361, 893, 2527, 6251, 16967, 17021, 118769, 119147, 323399, 799987, 2263793, 5599909, 6144581, 15199753, 43012067, 106398271, 288795307, 2021567149]

約数ペア:

[(1, 2021567149), (7, 288795307), (19, 106398271), (47, 43012067), (133, 15199753), (329, 6144581), (361, 5599909), (893, 2263793), (2527, 799987), (6251, 323399), (16967, 119147), (17021, 118769)]