20161140561

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{36723389}}^1$

素因数の和:36723456

約数の個数: 12

約数和(自身を含む): 29599052340

約数和(自身を除く): 9437911779

約数列:

[1, 3, 9, 61, 183, 549, 36723389, 110170167, 330510501, 2240126729, 6720380187, 20161140561]

約数ペア:

[(1, 20161140561), (3, 6720380187), (9, 2240126729), (61, 330510501), (183, 110170167), (549, 36723389)]