163944209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3967}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 204653568

約数和(自身を除く): 40709359

約数列:

[1, 11, 13, 17, 143, 187, 221, 289, 2431, 3179, 3757, 3967, 41327, 43637, 51571, 67439, 567281, 741829, 876707, 1146463, 9643777, 12611093, 14904019, 163944209]

約数ペア:

[(1, 163944209), (11, 14904019), (13, 12611093), (17, 9643777), (143, 1146463), (187, 876707), (221, 741829), (289, 567281), (2431, 67439), (3179, 51571), (3757, 43637), (3967, 41327)]