12459489

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19139}}^1$

素因数の和:19180

約数の個数: 16

約数和(自身を含む): 19599360

約数和(自身を除く): 7139871

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19139, 57417, 133973, 401919, 593309, 1779927, 4153163, 12459489]

約数ペア:

[(1, 12459489), (3, 4153163), (7, 1779927), (21, 593309), (31, 401919), (93, 133973), (217, 57417), (651, 19139)]