21937773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51137}}^1$

素因数の和:51164

約数の個数: 16

約数和(自身を含む): 34364736

約数和(自身を除く): 12426963

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 51137, 153411, 562507, 664781, 1687521, 1994343, 7312591, 21937773]

約数ペア:

[(1, 21937773), (3, 7312591), (11, 1994343), (13, 1687521), (33, 664781), (39, 562507), (143, 153411), (429, 51137)]