2017028503

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{13781}}^1$

素因数の和:13927

約数の個数: 24

約数和(自身を含む): 2450990880

約数和(自身を除く): 433962377

約数列:

[1, 7, 29, 49, 103, 203, 721, 1421, 2987, 5047, 13781, 20909, 96467, 146363, 399649, 675269, 1419443, 2797543, 9936101, 19582801, 41163847, 69552707, 288146929, 2017028503]

約数ペア:

[(1, 2017028503), (7, 288146929), (29, 69552707), (49, 41163847), (103, 19582801), (203, 9936101), (721, 2797543), (1421, 1419443), (2987, 675269), (5047, 399649), (13781, 146363), (20909, 96467)]