2021060085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{172519}}^1$

素因数の和:172609

約数の個数: 32

約数和(自身を含む): 3577374720

約数和(自身を除く): 1556314635

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 172519, 517557, 862595, 1897709, 2587785, 5693127, 9488545, 12248849, 28465635, 36746547, 61244245, 134737339, 183732735, 404212017, 673686695, 2021060085]

約数ペア:

[(1, 2021060085), (3, 673686695), (5, 404212017), (11, 183732735), (15, 134737339), (33, 61244245), (55, 36746547), (71, 28465635), (165, 12248849), (213, 9488545), (355, 5693127), (781, 2587785), (1065, 1897709), (2343, 862595), (3905, 517557), (11715, 172519)]