16390605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 34172928

約数和(自身を除く): 17782323

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 617, 759, 805, 1155, 1265, 1771, 1851, 2415, 3085, 3795, 4319, 5313, 6787, 8855, 9255, 12957, 14191, 20361, 21595, 26565, 33935, 42573, 47509, 64785, 70955, 99337, 101805, 142527, 156101, 212865, 237545, 298011, 468303, 496685, 712635, 780505, 1092707, 1490055, 2341515, 3278121, 5463535, 16390605]

約数ペア:

[(1, 16390605), (3, 5463535), (5, 3278121), (7, 2341515), (11, 1490055), (15, 1092707), (21, 780505), (23, 712635), (33, 496685), (35, 468303), (55, 298011), (69, 237545), (77, 212865), (105, 156101), (115, 142527), (161, 101805), (165, 99337), (231, 70955), (253, 64785), (345, 47509), (385, 42573), (483, 33935), (617, 26565), (759, 21595), (805, 20361), (1155, 14191), (1265, 12957), (1771, 9255), (1851, 8855), (2415, 6787), (3085, 5313), (3795, 4319)]