16985129

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 20161152

約数和(自身を除く): 3176023

約数列:

[1, 7, 43, 73, 301, 511, 773, 3139, 5411, 21973, 33239, 56429, 232673, 395003, 2426447, 16985129]

約数ペア:

[(1, 16985129), (7, 2426447), (43, 395003), (73, 232673), (301, 56429), (511, 33239), (773, 21973), (3139, 5411)]