2079768899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{495301}}^1$

素因数の和:495350

約数の個数: 16

約数和(自身を含む): 2496322080

約数和(自身を除く): 416553181

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 495301, 6438913, 8420117, 9410719, 109461521, 122339347, 159982223, 2079768899]

約数ペア:

[(1, 2079768899), (13, 159982223), (17, 122339347), (19, 109461521), (221, 9410719), (247, 8420117), (323, 6438913), (4199, 495301)]