86516731

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12497}}^1$

素因数の和:12570

約数の個数: 16

約数和(自身を含む): 105583104

約数和(自身を除く): 19066373

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 12497, 87479, 287431, 537371, 2012017, 3761597, 12359533, 86516731]

約数ペア:

[(1, 86516731), (7, 12359533), (23, 3761597), (43, 2012017), (161, 537371), (301, 287431), (989, 87479), (6923, 12497)]