16943913

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{599}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 28080000

約数和(自身を除く): 11136087

約数列:

[1, 3, 7, 9, 21, 63, 449, 599, 1347, 1797, 3143, 4041, 4193, 5391, 9429, 12579, 28287, 37737, 268951, 806853, 1882657, 2420559, 5647971, 16943913]

約数ペア:

[(1, 16943913), (3, 5647971), (7, 2420559), (9, 1882657), (21, 806853), (63, 268951), (449, 37737), (599, 28287), (1347, 12579), (1797, 9429), (3143, 5391), (4041, 4193)]