291227629

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 402356160

約数和(自身を除く): 111128531

約数列:

[1, 7, 11, 17, 37, 49, 77, 119, 187, 259, 407, 539, 629, 833, 859, 1309, 1813, 2849, 4403, 6013, 6919, 9163, 9449, 14603, 19943, 30821, 31783, 42091, 48433, 66143, 102221, 160633, 222481, 339031, 349613, 463001, 540311, 715547, 1124431, 1557367, 2447291, 3782177, 5943421, 7871017, 17131037, 26475239, 41603947, 291227629]

約数ペア:

[(1, 291227629), (7, 41603947), (11, 26475239), (17, 17131037), (37, 7871017), (49, 5943421), (77, 3782177), (119, 2447291), (187, 1557367), (259, 1124431), (407, 715547), (539, 540311), (629, 463001), (833, 349613), (859, 339031), (1309, 222481), (1813, 160633), (2849, 102221), (4403, 66143), (6013, 48433), (6919, 42091), (9163, 31783), (9449, 30821), (14603, 19943)]