2040341891

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{550997}}^1$

素因数の和:551050

約数の個数: 12

約数和(自身を含む): 2437615152

約数和(自身を除く): 397273261

約数列:

[1, 7, 23, 161, 529, 3703, 550997, 3856979, 12672931, 88710517, 291477413, 2040341891]

約数ペア:

[(1, 2040341891), (7, 291477413), (23, 88710517), (161, 12672931), (529, 3856979), (3703, 550997)]