6668222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3001}}^1$

素因数の和:3115

約数の個数: 16

約数和(自身を含む): 11023344

約数和(自身を除く): 4355122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 3001, 6002, 33011, 66022, 303101, 606202, 3334111, 6668222]

約数ペア:

[(1, 6668222), (2, 3334111), (11, 606202), (22, 303101), (101, 66022), (202, 33011), (1111, 6002), (2222, 3001)]