12455709

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1321}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 19036800

約数和(自身を除く): 6581091

約数列:

[1, 3, 7, 21, 449, 1321, 1347, 3143, 3963, 9247, 9429, 27741, 593129, 1779387, 4151903, 12455709]

約数ペア:

[(1, 12455709), (3, 4151903), (7, 1779387), (21, 593129), (449, 27741), (1321, 9429), (1347, 9247), (3143, 3963)]