87290161

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{34543}}^1$

素因数の和:34588

約数の個数: 12

約数和(自身を含む): 105290112

約数和(自身を除く): 17999951

約数列:

[1, 7, 19, 133, 361, 2527, 34543, 241801, 656317, 4594219, 12470023, 87290161]

約数ペア:

[(1, 87290161), (7, 12470023), (19, 4594219), (133, 656317), (361, 241801), (2527, 34543)]