20161976589

素因数分解:

$3^2\times {\mathrm{1667}}^1\times {\mathrm{1343863}}^1$

素因数の和:1345536

約数の個数: 12

約数和(自身を含む): 29140346976

約数和(自身を除く): 8978370387

約数列:

[1, 3, 9, 1667, 5001, 15003, 1343863, 4031589, 12094767, 2240219621, 6720658863, 20161976589]

約数ペア:

[(1, 20161976589), (3, 6720658863), (9, 2240219621), (1667, 12094767), (5001, 4031589), (15003, 1343863)]