2011038405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3117889}}^1$

素因数の和:3117940

約数の個数: 16

約数和(自身を含む): 3292491840

約数和(自身を除く): 1281453435

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3117889, 9353667, 15589445, 46768335, 134069227, 402207681, 670346135, 2011038405]

約数ペア:

[(1, 2011038405), (3, 670346135), (5, 402207681), (15, 134069227), (43, 46768335), (129, 15589445), (215, 9353667), (645, 3117889)]