2021097147

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2531}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 2870194176

約数和(自身を除く): 849097029

約数列:

[1, 3, 23, 69, 71, 163, 213, 489, 1633, 2531, 3749, 4899, 7593, 11247, 11573, 34719, 58213, 174639, 179701, 266179, 412553, 539103, 798537, 1237659, 4133123, 9488719, 12399369, 28466157, 29291263, 87873789, 673699049, 2021097147]

約数ペア:

[(1, 2021097147), (3, 673699049), (23, 87873789), (69, 29291263), (71, 28466157), (163, 12399369), (213, 9488719), (489, 4133123), (1633, 1237659), (2531, 798537), (3749, 539103), (4899, 412553), (7593, 266179), (11247, 179701), (11573, 174639), (34719, 58213)]