2009554779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{65167}}^1$

素因数の和:65730

約数の個数: 16

約数和(自身を含む): 2825684480

約数和(自身を除く): 816129701

約数列:

[1, 3, 19, 57, 541, 1623, 10279, 30837, 65167, 195501, 1238173, 3714519, 35255347, 105766041, 669851593, 2009554779]

約数ペア:

[(1, 2009554779), (3, 669851593), (19, 105766041), (57, 35255347), (541, 3714519), (1623, 1238173), (10279, 195501), (30837, 65167)]