1681950393

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{326149}}^1$

素因数の和:326349

約数の個数: 16

約数和(自身を含む): 2504832000

約数和(自身を除く): 822881607

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 326149, 978447, 2935341, 8806023, 62294459, 186883377, 560650131, 1681950393]

約数ペア:

[(1, 1681950393), (3, 560650131), (9, 186883377), (27, 62294459), (191, 8806023), (573, 2935341), (1719, 978447), (5157, 326149)]