71931131

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5179}}^1$

素因数の和:5258

約数の個数: 16

約数和(自身を含む): 82051200

約数和(自身を除く): 10120069

約数列:

[1, 17, 19, 43, 323, 731, 817, 5179, 13889, 88043, 98401, 222697, 1672817, 3785849, 4231243, 71931131]

約数ペア:

[(1, 71931131), (17, 4231243), (19, 3785849), (43, 1672817), (323, 222697), (731, 98401), (817, 88043), (5179, 13889)]