21880453029

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2930287}}^1$

素因数の和:2930440

約数の個数: 16

約数和(自身を含む): 30943841280

約数和(自身を除く): 9063388251

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 2930287, 8790861, 55675453, 167026359, 383867597, 1151602791, 7293484343, 21880453029]

約数ペア:

[(1, 21880453029), (3, 7293484343), (19, 1151602791), (57, 383867597), (131, 167026359), (393, 55675453), (2489, 8790861), (7467, 2930287)]