171982499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^2$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 197976240

約数和(自身を除く): 25993741

約数列:

[1, 13, 29, 43, 103, 377, 559, 1247, 1339, 2987, 4429, 10609, 16211, 38831, 57577, 128441, 137917, 307661, 456187, 1669733, 3999593, 5930431, 13229423, 171982499]

約数ペア:

[(1, 171982499), (13, 13229423), (29, 5930431), (43, 3999593), (103, 1669733), (377, 456187), (559, 307661), (1247, 137917), (1339, 128441), (2987, 57577), (4429, 38831), (10609, 16211)]