13981107

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9377}}^1$

素因数の和:9458

約数の個数: 16

約数和(自身を含む): 21606912

約数和(自身を除く): 7625805

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 9377, 28131, 65639, 196917, 665767, 1997301, 4660369, 13981107]

約数ペア:

[(1, 13981107), (3, 4660369), (7, 1997301), (21, 665767), (71, 196917), (213, 65639), (497, 28131), (1491, 9377)]