2149789911

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1\times {\mathrm{4793}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 2882229504

約数和(自身を除く): 732439593

約数列:

[1, 3, 307, 487, 921, 1461, 4793, 14379, 149509, 448527, 1471451, 2334191, 4414353, 7002573, 716596637, 2149789911]

約数ペア:

[(1, 2149789911), (3, 716596637), (307, 7002573), (487, 4414353), (921, 2334191), (1461, 1471451), (4793, 448527), (14379, 149509)]