21952227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6217}}^1$

素因数の和:6338

約数の個数: 16

約数和(自身を含む): 32234112

約数和(自身を除く): 10281885

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 6217, 18651, 68387, 205161, 665219, 1995657, 7317409, 21952227]

約数ペア:

[(1, 21952227), (3, 7317409), (11, 1995657), (33, 665219), (107, 205161), (321, 68387), (1177, 18651), (3531, 6217)]