7766143

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 9997344

約数和(自身を除く): 2231201

約数列:

[1, 7, 11, 53, 77, 121, 173, 371, 583, 847, 1211, 1903, 4081, 6413, 9169, 13321, 20933, 44891, 64183, 100859, 146531, 706013, 1109449, 7766143]

約数ペア:

[(1, 7766143), (7, 1109449), (11, 706013), (53, 146531), (77, 100859), (121, 64183), (173, 44891), (371, 20933), (583, 13321), (847, 9169), (1211, 6413), (1903, 4081)]