181071539

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 229249440

約数和(自身を除く): 48177901

約数列:

[1, 11, 17, 19, 41, 113, 121, 187, 209, 323, 451, 697, 779, 1243, 1921, 2057, 2147, 2299, 3553, 4633, 4961, 7667, 8569, 13243, 13673, 21131, 23617, 36499, 39083, 50963, 78761, 84337, 88027, 94259, 145673, 232441, 259787, 401489, 560593, 866371, 968297, 1496459, 1602403, 4416379, 9530081, 10651267, 16461049, 181071539]

約数ペア:

[(1, 181071539), (11, 16461049), (17, 10651267), (19, 9530081), (41, 4416379), (113, 1602403), (121, 1496459), (187, 968297), (209, 866371), (323, 560593), (451, 401489), (697, 259787), (779, 232441), (1243, 145673), (1921, 94259), (2057, 88027), (2147, 84337), (2299, 78761), (3553, 50963), (4633, 39083), (4961, 36499), (7667, 23617), (8569, 21131), (13243, 13673)]