1330560021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1\times {\mathrm{1571}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 2095865856

約数和(自身を除く): 765305835

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1301, 1571, 3903, 4713, 9107, 10997, 27321, 32991, 40331, 48701, 120993, 146103, 282317, 340907, 846951, 1022721, 2043871, 6131613, 14307097, 42921291, 63360001, 190080003, 443520007, 1330560021]

約数ペア:

[(1, 1330560021), (3, 443520007), (7, 190080003), (21, 63360001), (31, 42921291), (93, 14307097), (217, 6131613), (651, 2043871), (1301, 1022721), (1571, 846951), (3903, 340907), (4713, 282317), (9107, 146103), (10997, 120993), (27321, 48701), (32991, 40331)]