261695733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{13183}}^1$

素因数の和:13708

約数の個数: 16

約数和(自身を含む): 376535040

約数和(自身を除く): 114839307

約数列:

[1, 3, 13, 39, 509, 1527, 6617, 13183, 19851, 39549, 171379, 514137, 6710147, 20130441, 87231911, 261695733]

約数ペア:

[(1, 261695733), (3, 87231911), (13, 20130441), (39, 6710147), (509, 514137), (1527, 171379), (6617, 39549), (13183, 19851)]