81139487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33377}}^1$

素因数の和:33418

約数の個数: 16

約数和(自身を含む): 100935072

約数和(自身を除く): 19795585

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 33377, 367147, 433901, 567409, 4772911, 6241499, 7376317, 81139487]

約数ペア:

[(1, 81139487), (11, 7376317), (13, 6241499), (17, 4772911), (143, 567409), (187, 433901), (221, 367147), (2431, 33377)]