12289823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4657}}^1$

素因数の和:4706

約数の個数: 16

約数和(自身を含む): 15650880

約数和(自身を除く): 3361057

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 4657, 32599, 60541, 135053, 423787, 945371, 1755689, 12289823]

約数ペア:

[(1, 12289823), (7, 1755689), (13, 945371), (29, 423787), (91, 135053), (203, 60541), (377, 32599), (2639, 4657)]