16905707

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5021}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 21373632

約数和(自身を除く): 4467925

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 5021, 35147, 65273, 185777, 456911, 1300439, 2415101, 16905707]

約数ペア:

[(1, 16905707), (7, 2415101), (13, 1300439), (37, 456911), (91, 185777), (259, 65273), (481, 35147), (3367, 5021)]