21648297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22621}}^1$

素因数の和:22664

約数の個数: 16

約数和(自身を含む): 32575680

約数和(自身を除く): 10927383

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 22621, 67863, 248831, 656009, 746493, 1968027, 7216099, 21648297]

約数ペア:

[(1, 21648297), (3, 7216099), (11, 1968027), (29, 746493), (33, 656009), (87, 248831), (319, 67863), (957, 22621)]