21000584559

素因数分解:

$3^1\times {\mathrm{919}}^1\times {\mathrm{1567}}^1\times {\mathrm{4861}}^1$

素因数の和:7350

約数の個数: 16

約数和(自身を含む): 28054906880

約数和(自身を除く): 7054322321

約数列:

[1, 3, 919, 1567, 2757, 4701, 4861, 14583, 1440073, 4320219, 4467259, 7617187, 13401777, 22851561, 7000194853, 21000584559]

約数ペア:

[(1, 21000584559), (3, 7000194853), (919, 22851561), (1567, 13401777), (2757, 7617187), (4701, 4467259), (4861, 4320219), (14583, 1440073)]