1911013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 2202480

約数和(自身を除く): 291467

約数列:

[1, 13, 29, 37, 137, 377, 481, 1073, 1781, 3973, 5069, 13949, 51649, 65897, 147001, 1911013]

約数ペア:

[(1, 1911013), (13, 147001), (29, 65897), (37, 51649), (137, 13949), (377, 5069), (481, 3973), (1073, 1781)]