2019157217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{3697}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 2594398464

約数和(自身を除く): 575241247

約数列:

[1, 7, 11, 41, 77, 173, 287, 451, 1211, 1903, 3157, 3697, 7093, 13321, 25879, 40667, 49651, 78023, 151577, 284669, 546161, 639581, 1061039, 1667347, 4477067, 7035391, 11671429, 26222821, 49247737, 183559747, 288451031, 2019157217]

約数ペア:

[(1, 2019157217), (7, 288451031), (11, 183559747), (41, 49247737), (77, 26222821), (173, 11671429), (287, 7035391), (451, 4477067), (1211, 1667347), (1903, 1061039), (3157, 639581), (3697, 546161), (7093, 284669), (13321, 151577), (25879, 78023), (40667, 49651)]