319800381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{20857}}^1$

素因数の和:21148

約数の個数: 16

約数和(自身を含む): 450532800

約数和(自身を除く): 130732419

約数列:

[1, 3, 19, 57, 269, 807, 5111, 15333, 20857, 62571, 396283, 1188849, 5610533, 16831599, 106600127, 319800381]

約数ペア:

[(1, 319800381), (3, 106600127), (19, 16831599), (57, 5610533), (269, 1188849), (807, 396283), (5111, 62571), (15333, 20857)]