13307538027

素因数分解:

$3^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{317959}}^1$

素因数の和:319962

約数の個数: 16

約数和(自身を含む): 20288391680

約数和(自身を除く): 6980853653

約数列:

[1, 3, 7, 21, 1993, 5979, 13951, 41853, 317959, 953877, 2225713, 6677139, 633692287, 1901076861, 4435846009, 13307538027]

約数ペア:

[(1, 13307538027), (3, 4435846009), (7, 1901076861), (21, 633692287), (1993, 6677139), (5979, 2225713), (13951, 953877), (41853, 317959)]