2078305089

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{779267}}^1$

素因数の和:779404

約数の個数: 16

約数和(自身を含む): 3191881728

約数和(自身を除く): 1113576639

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 779267, 2337801, 5454869, 16364607, 98966909, 296900727, 692768363, 2078305089]

約数ペア:

[(1, 2078305089), (3, 692768363), (7, 296900727), (21, 98966909), (127, 16364607), (381, 5454869), (889, 2337801), (2667, 779267)]