21494511479

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{3853}}^1\times {\mathrm{27481}}^1$

素因数の和:31370

約数の個数: 16

約数和(自身を含む): 25419750720

約数和(自身を除く): 3925239241

約数列:

[1, 7, 29, 203, 3853, 26971, 27481, 111737, 192367, 782159, 796949, 5578643, 105884293, 741190051, 3070644497, 21494511479]

約数ペア:

[(1, 21494511479), (7, 3070644497), (29, 741190051), (203, 105884293), (3853, 5578643), (26971, 796949), (27481, 782159), (111737, 192367)]