399966207

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1\times {\mathrm{3359}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 561792000

約数和(自身を除く): 161825793

約数列:

[1, 3, 19, 57, 2089, 3359, 6267, 10077, 39691, 63821, 119073, 191463, 7016951, 21050853, 133322069, 399966207]

約数ペア:

[(1, 399966207), (3, 133322069), (19, 21050853), (57, 7016951), (2089, 191463), (3359, 119073), (6267, 63821), (10077, 39691)]