207866021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 243996480

約数和(自身を除く): 36130459

約数列:

[1, 11, 17, 121, 139, 187, 727, 1529, 2057, 2363, 7997, 12359, 16819, 25993, 87967, 101053, 135949, 285923, 1111583, 1495439, 1717901, 12227413, 18896911, 207866021]

約数ペア:

[(1, 207866021), (11, 18896911), (17, 12227413), (121, 1717901), (139, 1495439), (187, 1111583), (727, 285923), (1529, 135949), (2057, 101053), (2363, 87967), (7997, 25993), (12359, 16819)]