12222507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21787}}^1$

素因数の和:21818

約数の個数: 16

約数和(自身を含む): 18824832

約数和(自身を除く): 6602325

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 21787, 65361, 239657, 370379, 718971, 1111137, 4074169, 12222507]

約数ペア:

[(1, 12222507), (3, 4074169), (11, 1111137), (17, 718971), (33, 370379), (51, 239657), (187, 65361), (561, 21787)]