86137149

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{5689}}^1$

素因数の和:5809

約数の個数: 24

約数和(自身を含む): 134921280

約数和(自身を除く): 48784131

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 5689, 15141, 17067, 39823, 119469, 278761, 585967, 836283, 1757901, 4101769, 12305307, 28712383, 86137149]

約数ペア:

[(1, 86137149), (3, 28712383), (7, 12305307), (21, 4101769), (49, 1757901), (103, 836283), (147, 585967), (309, 278761), (721, 119469), (2163, 39823), (5047, 17067), (5689, 15141)]