268194913

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{3041}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 314810496

約数和(自身を除く): 46615583

約数列:

[1, 7, 43, 293, 301, 2051, 3041, 12599, 21287, 88193, 130763, 891013, 915341, 6237091, 38313559, 268194913]

約数ペア:

[(1, 268194913), (7, 38313559), (43, 6237091), (293, 915341), (301, 891013), (2051, 130763), (3041, 88193), (12599, 21287)]