258045403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 340554240

約数和(自身を除く): 82508837

約数列:

[1, 7, 11, 19, 77, 133, 209, 233, 757, 1463, 1631, 2563, 4427, 5299, 8327, 14383, 17941, 30989, 48697, 58289, 100681, 158213, 176381, 340879, 1107491, 1234667, 1940191, 3351239, 13581337, 23458673, 36863629, 258045403]

約数ペア:

[(1, 258045403), (7, 36863629), (11, 23458673), (19, 13581337), (77, 3351239), (133, 1940191), (209, 1234667), (233, 1107491), (757, 340879), (1463, 176381), (1631, 158213), (2563, 100681), (4427, 58289), (5299, 48697), (8327, 30989), (14383, 17941)]