16321347

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 27406080

約数和(自身を除く): 11084733

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4391, 13173, 30737, 39519, 92211, 259069, 276633, 777207, 1813483, 2331621, 5440449, 16321347]

約数ペア:

[(1, 16321347), (3, 5440449), (7, 2331621), (9, 1813483), (21, 777207), (59, 276633), (63, 259069), (177, 92211), (413, 39519), (531, 30737), (1239, 13173), (3717, 4391)]