21006987133

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{456763}}^1$

素因数の和:456924

約数の個数: 16

約数和(自身を含む): 23744419776

約数和(自身を除く): 2737432643

約数列:

[1, 11, 37, 113, 407, 1243, 4181, 45991, 456763, 5024393, 16900231, 51614219, 185902541, 567756409, 1909726103, 21006987133]

約数ペア:

[(1, 21006987133), (11, 1909726103), (37, 567756409), (113, 185902541), (407, 51614219), (1243, 16900231), (4181, 5024393), (45991, 456763)]