864987409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{43517}}^1$

素因数の和:43680

約数の個数: 16

約数和(自身を含む): 1023543360

約数和(自身を除く): 158555951

約数列:

[1, 11, 13, 139, 143, 1529, 1807, 19877, 43517, 478687, 565721, 6048863, 6222931, 66537493, 78635219, 864987409]

約数ペア:

[(1, 864987409), (11, 78635219), (13, 66537493), (139, 6222931), (143, 6048863), (1529, 565721), (1807, 478687), (19877, 43517)]