12156687123

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1289287}}^1$

素因数の和:1289746

約数の個数: 16

約数和(自身を含む): 18565747200

約数和(自身を除く): 6409060077

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 1289287, 3867861, 9025009, 27075027, 578889863, 1736669589, 4052229041, 12156687123]

約数ペア:

[(1, 12156687123), (3, 4052229041), (7, 1736669589), (21, 578889863), (449, 27075027), (1347, 9025009), (3143, 3867861), (9429, 1289287)]