2620347821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{80209}}^1$

素因数の和:80588

約数の個数: 16

約数和(自身を含む): 3234067200

約数和(自身を除く): 613719379

約数列:

[1, 7, 13, 91, 359, 2513, 4667, 32669, 80209, 561463, 1042717, 7299019, 28795031, 201565217, 374335403, 2620347821]

約数ペア:

[(1, 2620347821), (7, 374335403), (13, 201565217), (91, 28795031), (359, 7299019), (2513, 1042717), (4667, 561463), (32669, 80209)]