157425237

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 230256000

約数和(自身を除く): 72830763

約数列:

[1, 3, 9, 163, 239, 449, 489, 717, 1347, 1467, 2151, 4041, 38957, 73187, 107311, 116871, 219561, 321933, 350613, 658683, 965799, 17491693, 52475079, 157425237]

約数ペア:

[(1, 157425237), (3, 52475079), (9, 17491693), (163, 965799), (239, 658683), (449, 350613), (489, 321933), (717, 219561), (1347, 116871), (1467, 107311), (2151, 73187), (4041, 38957)]