1520871391

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7901}}^1$

素因数の和:8011

約数の個数: 24

約数和(自身を含む): 1769984784

約数和(自身を除く): 249113393

約数列:

[1, 13, 17, 67, 169, 221, 871, 1139, 2873, 7901, 11323, 14807, 102713, 134317, 192491, 529367, 1335269, 1746121, 6881771, 8999239, 22699573, 89463023, 116990107, 1520871391]

約数ペア:

[(1, 1520871391), (13, 116990107), (17, 89463023), (67, 22699573), (169, 8999239), (221, 6881771), (871, 1746121), (1139, 1335269), (2873, 529367), (7901, 192491), (11323, 134317), (14807, 102713)]