12548991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 21091840

約数和(自身を除く): 8542849

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1069, 1677, 3207, 3913, 7483, 11739, 13897, 22449, 41691, 45967, 97279, 137901, 291837, 321769, 597571, 965307, 1792713, 4182997, 12548991]

約数ペア:

[(1, 12548991), (3, 4182997), (7, 1792713), (13, 965307), (21, 597571), (39, 321769), (43, 291837), (91, 137901), (129, 97279), (273, 45967), (301, 41691), (559, 22449), (903, 13897), (1069, 11739), (1677, 7483), (3207, 3913)]