52690781

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 68819520

約数和(自身を除く): 16128739

約数列:

[1, 11, 13, 19, 41, 43, 121, 143, 209, 247, 451, 473, 533, 559, 779, 817, 1573, 1763, 2299, 2717, 4961, 5203, 5863, 6149, 8569, 8987, 10127, 10621, 19393, 22919, 29887, 33497, 64493, 67639, 94259, 98857, 111397, 116831, 213323, 252109, 368467, 435461, 1225367, 1285141, 2773199, 4053137, 4790071, 52690781]

約数ペア:

[(1, 52690781), (11, 4790071), (13, 4053137), (19, 2773199), (41, 1285141), (43, 1225367), (121, 435461), (143, 368467), (209, 252109), (247, 213323), (451, 116831), (473, 111397), (533, 98857), (559, 94259), (779, 67639), (817, 64493), (1573, 33497), (1763, 29887), (2299, 22919), (2717, 19393), (4961, 10621), (5203, 10127), (5863, 8987), (6149, 8569)]