31412433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4217}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 45351936

約数和(自身を除く): 13939503

約数列:

[1, 3, 13, 39, 191, 573, 2483, 4217, 7449, 12651, 54821, 164463, 805447, 2416341, 10470811, 31412433]

約数ペア:

[(1, 31412433), (3, 10470811), (13, 2416341), (39, 805447), (191, 164463), (573, 54821), (2483, 12651), (4217, 7449)]