2000979071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6473}}^1$

素因数の和:6615

約数の個数: 32

約数和(自身を含む): 2552309760

約数和(自身を除く): 551330689

約数列:

[1, 7, 13, 43, 79, 91, 301, 553, 559, 1027, 3397, 3913, 6473, 7189, 23779, 44161, 45311, 84149, 278339, 309127, 511367, 589043, 1948373, 3579569, 3618407, 6647771, 21988781, 25328849, 46534397, 153921467, 285854153, 2000979071]

約数ペア:

[(1, 2000979071), (7, 285854153), (13, 153921467), (43, 46534397), (79, 25328849), (91, 21988781), (301, 6647771), (553, 3618407), (559, 3579569), (1027, 1948373), (3397, 589043), (3913, 511367), (6473, 309127), (7189, 278339), (23779, 84149), (44161, 45311)]