203417907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20479}}^1$

素因数の和:20543

約数の個数: 32

約数和(自身を含む): 346030080

約数和(自身を除く): 142612173

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 20479, 61437, 143353, 225269, 430059, 675807, 880597, 1576883, 2641791, 4730649, 6164179, 9686567, 18492537, 29059701, 67805969, 203417907]

約数ペア:

[(1, 203417907), (3, 67805969), (7, 29059701), (11, 18492537), (21, 9686567), (33, 6164179), (43, 4730649), (77, 2641791), (129, 1576883), (231, 880597), (301, 675807), (473, 430059), (903, 225269), (1419, 143353), (3311, 61437), (9933, 20479)]