117221819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{853}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 142467696

約数和(自身を除く): 25245877

約数列:

[1, 11, 13, 31, 143, 341, 403, 853, 961, 4433, 9383, 10571, 11089, 12493, 26443, 121979, 137423, 290873, 343759, 819733, 3781349, 9017063, 10656529, 117221819]

約数ペア:

[(1, 117221819), (11, 10656529), (13, 9017063), (31, 3781349), (143, 819733), (341, 343759), (403, 290873), (853, 137423), (961, 121979), (4433, 26443), (9383, 12493), (10571, 11089)]