421760339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421339}}^1$

素因数の和:421370

約数の個数: 16

約数和(自身を含む): 566280960

約数和(自身を除く): 144520621

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 421339, 2949373, 4634729, 5477407, 32443103, 38341849, 60251477, 421760339]

約数ペア:

[(1, 421760339), (7, 60251477), (11, 38341849), (13, 32443103), (77, 5477407), (91, 4634729), (143, 2949373), (1001, 421339)]