21402701782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3061}}^1\times {\mathrm{45403}}^1$

素因数の和:48484

約数の個数: 32

約数和(自身を含む): 40039789824

約数和(自身を除く): 18637088042

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 3061, 6122, 21427, 33671, 42854, 45403, 67342, 90806, 235697, 317821, 471394, 499433, 635642, 998866, 3496031, 6992062, 138978583, 277957166, 972850081, 1528764413, 1945700162, 3057528826, 10701350891, 21402701782]

約数ペア:

[(1, 21402701782), (2, 10701350891), (7, 3057528826), (11, 1945700162), (14, 1528764413), (22, 972850081), (77, 277957166), (154, 138978583), (3061, 6992062), (6122, 3496031), (21427, 998866), (33671, 635642), (42854, 499433), (45403, 471394), (67342, 317821), (90806, 235697)]