2016572961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2721421}}^1$

素因数の和:2721456

約数の個数: 16

約数和(自身を含む): 3047992640

約数和(自身を除く): 1031419679

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2721421, 8164263, 35378473, 51706999, 106135419, 155120997, 672190987, 2016572961]

約数ペア:

[(1, 2016572961), (3, 672190987), (13, 155120997), (19, 106135419), (39, 51706999), (57, 35378473), (247, 8164263), (741, 2721421)]