289399211

素因数分解:

${\mathrm{17}}^1\times {\mathrm{137}}^2\times {\mathrm{907}}^1$

素因数の和:1198

約数の個数: 12

約数和(自身を含む): 309016008

約数和(自身を除く): 19616797

約数列:

[1, 17, 137, 907, 2329, 15419, 18769, 124259, 319073, 2112403, 17023483, 289399211]

約数ペア:

[(1, 289399211), (17, 17023483), (137, 2112403), (907, 319073), (2329, 124259), (15419, 18769)]