16906211

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 21013536

約数和(自身を除く): 4107325

約数列:

[1, 7, 17, 61, 119, 137, 289, 427, 959, 1037, 2023, 2329, 7259, 8357, 16303, 17629, 39593, 58499, 123403, 142069, 277151, 994483, 2415173, 16906211]

約数ペア:

[(1, 16906211), (7, 2415173), (17, 994483), (61, 277151), (119, 142069), (137, 123403), (289, 58499), (427, 39593), (959, 17629), (1037, 16303), (2023, 8357), (2329, 7259)]