2013247565

素因数分解:

$5^1\times 7^2\times {\mathrm{1223}}^1\times {\mathrm{6719}}^1$

素因数の和:7961

約数の個数: 24

約数和(自身を含む): 2813045760

約数和(自身を除く): 799798195

約数列:

[1, 5, 7, 35, 49, 245, 1223, 6115, 6719, 8561, 33595, 42805, 47033, 59927, 235165, 299635, 329231, 1646155, 8217337, 41086685, 57521359, 287606795, 402649513, 2013247565]

約数ペア:

[(1, 2013247565), (5, 402649513), (7, 287606795), (35, 57521359), (49, 41086685), (245, 8217337), (1223, 1646155), (6115, 329231), (6719, 299635), (8561, 235165), (33595, 59927), (42805, 47033)]