19900246729

素因数分解:

${\mathrm{11}}^2\times {\mathrm{547}}^1\times {\mathrm{300667}}^1$

素因数の和:301236

約数の個数: 12

約数和(自身を含む): 21913886512

約数和(自身を除く): 2013639783

約数列:

[1, 11, 121, 547, 6017, 66187, 300667, 3307337, 36380707, 164464849, 1809113339, 19900246729]

約数ペア:

[(1, 19900246729), (11, 1809113339), (121, 164464849), (547, 36380707), (6017, 3307337), (66187, 300667)]