12807685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 16840512

約数和(自身を除く): 4032827

約数列:

[1, 5, 11, 55, 337, 691, 1685, 3455, 3707, 7601, 18535, 38005, 232867, 1164335, 2561537, 12807685]

約数ペア:

[(1, 12807685), (5, 2561537), (11, 1164335), (55, 232867), (337, 38005), (691, 18535), (1685, 7601), (3455, 3707)]