7781609087

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 9988650240

約数和(自身を除く): 2207041153

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 443, 457, 2023, 2261, 3101, 3199, 5491, 7531, 7769, 8417, 8683, 38437, 52717, 54383, 58919, 60781, 128027, 132073, 143089, 147611, 202451, 896189, 924511, 1001623, 1033277, 1417157, 2432513, 2509387, 3441667, 3846569, 17027591, 17565709, 24091669, 26925983, 58508339, 65391673, 409558373, 457741711, 1111658441, 7781609087]

約数ペア:

[(1, 7781609087), (7, 1111658441), (17, 457741711), (19, 409558373), (119, 65391673), (133, 58508339), (289, 26925983), (323, 24091669), (443, 17565709), (457, 17027591), (2023, 3846569), (2261, 3441667), (3101, 2509387), (3199, 2432513), (5491, 1417157), (7531, 1033277), (7769, 1001623), (8417, 924511), (8683, 896189), (38437, 202451), (52717, 147611), (54383, 143089), (58919, 132073), (60781, 128027)]