2011931131

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{1001459}}^1$

素因数の和:1001514

約数の個数: 12

約数和(自身を含む): 2397495240

約数和(自身を除く): 385564109

約数列:

[1, 7, 41, 49, 287, 2009, 1001459, 7010213, 41059819, 49071491, 287418733, 2011931131]

約数ペア:

[(1, 2011931131), (7, 287418733), (41, 49071491), (49, 41059819), (287, 7010213), (2009, 1001459)]