2507791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 3162240

約数和(自身を除く): 654449

約数列:

[1, 11, 13, 19, 71, 143, 169, 209, 247, 781, 923, 1349, 1859, 2717, 3211, 10153, 11999, 14839, 17537, 35321, 131989, 192907, 227981, 2507791]

約数ペア:

[(1, 2507791), (11, 227981), (13, 192907), (19, 131989), (71, 35321), (143, 17537), (169, 14839), (209, 11999), (247, 10153), (781, 3211), (923, 2717), (1349, 1859)]