1285756087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 1793076480

約数和(自身を除く): 507320393

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 289, 323, 1309, 1463, 2023, 2261, 3041, 3179, 3553, 5491, 21287, 22253, 24871, 33451, 38437, 51697, 57779, 60401, 234157, 361879, 404453, 422807, 568667, 635569, 878849, 982243, 3980669, 4448983, 6151943, 6875701, 9667339, 10804673, 16698131, 67671373, 75632711, 116886917, 183679441, 1285756087]

約数ペア:

[(1, 1285756087), (7, 183679441), (11, 116886917), (17, 75632711), (19, 67671373), (77, 16698131), (119, 10804673), (133, 9667339), (187, 6875701), (209, 6151943), (289, 4448983), (323, 3980669), (1309, 982243), (1463, 878849), (2023, 635569), (2261, 568667), (3041, 422807), (3179, 404453), (3553, 361879), (5491, 234157), (21287, 60401), (22253, 57779), (24871, 51697), (33451, 38437)]