2347241

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 2898720

約数和(自身を除く): 551479

約数列:

[1, 13, 17, 19, 43, 169, 221, 247, 323, 559, 731, 817, 2873, 3211, 4199, 7267, 9503, 10621, 13889, 54587, 123539, 138073, 180557, 2347241]

約数ペア:

[(1, 2347241), (13, 180557), (17, 138073), (19, 123539), (43, 54587), (169, 13889), (221, 10621), (247, 9503), (323, 7267), (559, 4199), (731, 3211), (817, 2873)]