2209460519

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{1381}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 2605213728

約数和(自身を除く): 395753209

約数列:

[1, 7, 49, 103, 317, 721, 1381, 2219, 5047, 9667, 15533, 32651, 67669, 142243, 228557, 437777, 995701, 1599899, 3064439, 6969907, 21451073, 45091031, 315637217, 2209460519]

約数ペア:

[(1, 2209460519), (7, 315637217), (49, 45091031), (103, 21451073), (317, 6969907), (721, 3064439), (1381, 1599899), (2219, 995701), (5047, 437777), (9667, 228557), (15533, 142243), (32651, 67669)]