642143281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1\times {\mathrm{1277}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 707664384

約数和(自身を除く): 65521103

約数列:

[1, 13, 47, 611, 823, 1277, 10699, 16601, 38681, 60019, 502853, 780247, 1050971, 13662623, 49395637, 642143281]

約数ペア:

[(1, 642143281), (13, 49395637), (47, 13662623), (611, 1050971), (823, 780247), (1277, 502853), (10699, 60019), (16601, 38681)]