16124913

素因数分解:

$3^4\times 7^1\times {\mathrm{28439}}^1$

素因数の和:28458

約数の個数: 20

約数和(自身を含む): 27529920

約数和(自身を除く): 11405007

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 28439, 85317, 199073, 255951, 597219, 767853, 1791657, 2303559, 5374971, 16124913]

約数ペア:

[(1, 16124913), (3, 5374971), (7, 2303559), (9, 1791657), (21, 767853), (27, 597219), (63, 255951), (81, 199073), (189, 85317), (567, 28439)]