2019306783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1399381}}^1$

素因数の和:1399434

約数の個数: 16

約数和(自身を含む): 2977884896

約数和(自身を除く): 958578113

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1399381, 4198143, 18191953, 51777097, 54575859, 155331291, 673102261, 2019306783]

約数ペア:

[(1, 2019306783), (3, 673102261), (13, 155331291), (37, 54575859), (39, 51777097), (111, 18191953), (481, 4198143), (1443, 1399381)]