489069329

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 603648000

約数和(自身を除く): 114578671

約数列:

[1, 7, 19, 79, 89, 133, 523, 553, 623, 1501, 1691, 3661, 7031, 9937, 10507, 11837, 41317, 46547, 49217, 69559, 133589, 289219, 325829, 785023, 884393, 935123, 3677213, 5495161, 6190751, 25740491, 69867047, 489069329]

約数ペア:

[(1, 489069329), (7, 69867047), (19, 25740491), (79, 6190751), (89, 5495161), (133, 3677213), (523, 935123), (553, 884393), (623, 785023), (1501, 325829), (1691, 289219), (3661, 133589), (7031, 69559), (9937, 49217), (10507, 46547), (11837, 41317)]