85321159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 110651904

約数和(自身を除く): 25330745

約数列:

[1, 7, 11, 43, 73, 77, 301, 353, 473, 511, 803, 2471, 3139, 3311, 3883, 5621, 15179, 21973, 25769, 27181, 34529, 106253, 166969, 180383, 241703, 283459, 1108067, 1168783, 1984213, 7756469, 12188737, 85321159]

約数ペア:

[(1, 85321159), (7, 12188737), (11, 7756469), (43, 1984213), (73, 1168783), (77, 1108067), (301, 283459), (353, 241703), (473, 180383), (511, 166969), (803, 106253), (2471, 34529), (3139, 27181), (3311, 25769), (3883, 21973), (5621, 15179)]