64904521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 76416480

約数和(自身を除く): 11511959

約数列:

[1, 11, 17, 121, 139, 187, 227, 1529, 2057, 2363, 2497, 3859, 16819, 25993, 27467, 31553, 42449, 285923, 347083, 466939, 536401, 3817913, 5900411, 64904521]

約数ペア:

[(1, 64904521), (11, 5900411), (17, 3817913), (121, 536401), (139, 466939), (187, 347083), (227, 285923), (1529, 42449), (2057, 31553), (2363, 27467), (2497, 25993), (3859, 16819)]