42157059

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 26271741

約数列:

[1, 3, 7, 17, 21, 51, 119, 263, 357, 449, 789, 1347, 1841, 3143, 4471, 5523, 7633, 9429, 13413, 22899, 31297, 53431, 93891, 118087, 160293, 354261, 826609, 2007479, 2479827, 6022437, 14052353, 42157059]

約数ペア:

[(1, 42157059), (3, 14052353), (7, 6022437), (17, 2479827), (21, 2007479), (51, 826609), (119, 354261), (263, 160293), (357, 118087), (449, 93891), (789, 53431), (1347, 31297), (1841, 22899), (3143, 13413), (4471, 9429), (5523, 7633)]