2011303917

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{167149}}^1$

素因数の和:167353

約数の個数: 24

約数和(自身を含む): 3337651200

約数和(自身を除く): 1326347283

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 167149, 501447, 1170043, 1504341, 3510129, 10530387, 31925459, 95776377, 223478213, 287329131, 670434639, 2011303917]

約数ペア:

[(1, 2011303917), (3, 670434639), (7, 287329131), (9, 223478213), (21, 95776377), (63, 31925459), (191, 10530387), (573, 3510129), (1337, 1504341), (1719, 1170043), (4011, 501447), (12033, 167149)]