15122852017

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23740741}}^1$

素因数の和:23740768

約数の個数: 12

約数和(自身を含む): 18945112116

約数和(自身を除く): 3822260099

約数列:

[1, 7, 13, 49, 91, 637, 23740741, 166185187, 308629633, 1163296309, 2160407431, 15122852017]

約数ペア:

[(1, 15122852017), (7, 2160407431), (13, 1163296309), (49, 308629633), (91, 166185187), (637, 23740741)]