289602617

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 308985600

約数和(自身を除く): 19382983

約数列:

[1, 19, 131, 307, 379, 2489, 5833, 7201, 40217, 49649, 116353, 764123, 943331, 2210707, 15242243, 289602617]

約数ペア:

[(1, 289602617), (19, 15242243), (131, 2210707), (307, 943331), (379, 764123), (2489, 116353), (5833, 49649), (7201, 40217)]