87289097

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15263}}^1$

素因数の和:15332

約数の個数: 16

約数和(自身を含む): 107458560

約数和(自身を除く): 20169463

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 15263, 106841, 289997, 656309, 2029979, 4594163, 12469871, 87289097]

約数ペア:

[(1, 87289097), (7, 12469871), (19, 4594163), (43, 2029979), (133, 656309), (301, 289997), (817, 106841), (5719, 15263)]