15717429

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6397}}^1$

素因数の和:6426

約数の個数: 32

約数和(自身を含む): 28663040

約数和(自身を除く): 12945611

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6397, 19191, 44779, 57573, 83161, 134337, 172719, 249483, 403011, 582127, 748449, 1209033, 1746381, 2245347, 5239143, 15717429]

約数ペア:

[(1, 15717429), (3, 5239143), (7, 2245347), (9, 1746381), (13, 1209033), (21, 748449), (27, 582127), (39, 403011), (63, 249483), (91, 172719), (117, 134337), (189, 83161), (273, 57573), (351, 44779), (819, 19191), (2457, 6397)]