214613721

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4373}}^1$

素因数の和:4446

約数の個数: 48

約数和(自身を含む): 382112640

約数和(自身を除く): 167498919

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 2337, 2583, 4373, 5453, 7011, 13119, 16359, 30611, 39357, 49077, 83087, 91833, 179293, 249261, 275499, 537879, 581609, 747783, 1255051, 1613637, 1744827, 3406567, 3765153, 5234481, 10219701, 11295459, 23845969, 30659103, 71537907, 214613721]

約数ペア:

[(1, 214613721), (3, 71537907), (7, 30659103), (9, 23845969), (19, 11295459), (21, 10219701), (41, 5234481), (57, 3765153), (63, 3406567), (123, 1744827), (133, 1613637), (171, 1255051), (287, 747783), (369, 581609), (399, 537879), (779, 275499), (861, 249261), (1197, 179293), (2337, 91833), (2583, 83087), (4373, 49077), (5453, 39357), (7011, 30611), (13119, 16359)]