21787011069

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4176157}}^1$

素因数の和:4176244

約数の個数: 16

約数和(自身を含む): 30469248768

約数和(自身を除く): 8682237699

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 4176157, 12528471, 154517809, 196279379, 463553427, 588838137, 7262337023, 21787011069]

約数ペア:

[(1, 21787011069), (3, 7262337023), (37, 588838137), (47, 463553427), (111, 196279379), (141, 154517809), (1739, 12528471), (5217, 4176157)]