16280649

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 14685111

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 99, 123, 189, 191, 231, 287, 297, 369, 451, 573, 693, 861, 1107, 1337, 1353, 1719, 2079, 2101, 2583, 3157, 4011, 4059, 5157, 6303, 7749, 7831, 9471, 12033, 12177, 14707, 18909, 23493, 28413, 36099, 44121, 54817, 56727, 70479, 85239, 86141, 132363, 164451, 211437, 258423, 397089, 493353, 602987, 775269, 1480059, 1808961, 2325807, 5426883, 16280649]

約数ペア:

[(1, 16280649), (3, 5426883), (7, 2325807), (9, 1808961), (11, 1480059), (21, 775269), (27, 602987), (33, 493353), (41, 397089), (63, 258423), (77, 211437), (99, 164451), (123, 132363), (189, 86141), (191, 85239), (231, 70479), (287, 56727), (297, 54817), (369, 44121), (451, 36099), (573, 28413), (693, 23493), (861, 18909), (1107, 14707), (1337, 12177), (1353, 12033), (1719, 9471), (2079, 7831), (2101, 7749), (2583, 6303), (3157, 5157), (4011, 4059)]