12201321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11927}}^1$

素因数の和:11972

約数の個数: 16

約数和(自身を含む): 18321408

約数和(自身を除く): 6120087

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 11927, 35781, 131197, 369737, 393591, 1109211, 4067107, 12201321]

約数ペア:

[(1, 12201321), (3, 4067107), (11, 1109211), (31, 393591), (33, 369737), (93, 131197), (341, 35781), (1023, 11927)]