21909063

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3709}}^1$

素因数の和:3902

約数の個数: 16

約数和(自身を含む): 32054400

約数和(自身を除く): 10145337

約数列:

[1, 3, 11, 33, 179, 537, 1969, 3709, 5907, 11127, 40799, 122397, 663911, 1991733, 7303021, 21909063]

約数ペア:

[(1, 21909063), (3, 7303021), (11, 1991733), (33, 663911), (179, 122397), (537, 40799), (1969, 11127), (3709, 5907)]