870197279

素因数分解:

$7^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1\times {\mathrm{1021}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 1001232960

約数和(自身を除く): 131035681

約数列:

[1, 7, 313, 389, 1021, 2191, 2723, 7147, 121757, 319573, 397169, 852299, 2237011, 2780183, 124313897, 870197279]

約数ペア:

[(1, 870197279), (7, 124313897), (313, 2780183), (389, 2237011), (1021, 852299), (2191, 397169), (2723, 319573), (7147, 121757)]