507479903

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 638668800

約数和(自身を除く): 131188897

約数列:

[1, 7, 17, 29, 119, 203, 307, 479, 493, 2149, 3353, 3451, 5219, 8143, 8903, 13891, 36533, 57001, 62321, 97237, 147053, 151351, 236147, 1029371, 1059457, 1653029, 2499901, 4264537, 17499307, 29851759, 72497129, 507479903]

約数ペア:

[(1, 507479903), (7, 72497129), (17, 29851759), (29, 17499307), (119, 4264537), (203, 2499901), (307, 1653029), (479, 1059457), (493, 1029371), (2149, 236147), (3353, 151351), (3451, 147053), (5219, 97237), (8143, 62321), (8903, 57001), (13891, 36533)]