21066549

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{6007}}^1$

素因数の和:6184

約数の個数: 16

約数和(自身を含む): 32299008

約数和(自身を除く): 11232459

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 6007, 18021, 42049, 126147, 1003169, 3009507, 7022183, 21066549]

約数ペア:

[(1, 21066549), (3, 7022183), (7, 3009507), (21, 1003169), (167, 126147), (501, 42049), (1169, 18021), (3507, 6007)]