208075777

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{2521}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 256477312

約数和(自身を除く): 48401535

約数列:

[1, 7, 13, 91, 907, 2521, 6349, 11791, 17647, 32773, 82537, 229411, 2286547, 16005829, 29725111, 208075777]

約数ペア:

[(1, 208075777), (7, 29725111), (13, 16005829), (91, 2286547), (907, 229411), (2521, 82537), (6349, 32773), (11791, 17647)]