21270079

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 23173920

約数和(自身を除く): 1903841

約数列:

[1, 29, 37, 43, 461, 1073, 1247, 1591, 13369, 17057, 19823, 46139, 494653, 574867, 733451, 21270079]

約数ペア:

[(1, 21270079), (29, 733451), (37, 574867), (43, 494653), (461, 46139), (1073, 19823), (1247, 17057), (1591, 13369)]