668892169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{2161}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 768980160

約数和(自身を除く): 100087991

約数列:

[1, 11, 19, 209, 1481, 2161, 16291, 23771, 28139, 41059, 309529, 451649, 3200441, 35204851, 60808379, 668892169]

約数ペア:

[(1, 668892169), (11, 60808379), (19, 35204851), (209, 3200441), (1481, 451649), (2161, 309529), (16291, 41059), (23771, 28139)]