21283314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{272863}}^1$

素因数の和:272881

約数の個数: 16

約数和(自身を含む): 45841152

約数和(自身を除く): 24557838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 272863, 545726, 818589, 1637178, 3547219, 7094438, 10641657, 21283314]

約数ペア:

[(1, 21283314), (2, 10641657), (3, 7094438), (6, 3547219), (13, 1637178), (26, 818589), (39, 545726), (78, 272863)]