320668909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5373

約数の個数: 24

約数和(自身を含む): 391240800

約数和(自身を除く): 70571891

約数列:

[1, 11, 17, 19, 187, 209, 289, 323, 3179, 3553, 5309, 5491, 58399, 60401, 90253, 100871, 992783, 1109581, 1534301, 1714807, 16877311, 18862877, 29151719, 320668909]

約数ペア:

[(1, 320668909), (11, 29151719), (17, 18862877), (19, 16877311), (187, 1714807), (209, 1534301), (289, 1109581), (323, 992783), (3179, 100871), (3553, 90253), (5309, 60401), (5491, 58399)]