664163059

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 804948480

約数和(自身を除く): 140785421

約数列:

[1, 7, 41, 59, 61, 287, 413, 427, 643, 2419, 2501, 3599, 4501, 16933, 17507, 25193, 26363, 37937, 39223, 147559, 184541, 265559, 274561, 1032913, 1555417, 1608143, 2314157, 10887919, 11257001, 16199099, 94880437, 664163059]

約数ペア:

[(1, 664163059), (7, 94880437), (41, 16199099), (59, 11257001), (61, 10887919), (287, 2314157), (413, 1608143), (427, 1555417), (643, 1032913), (2419, 274561), (2501, 265559), (3599, 184541), (4501, 147559), (16933, 39223), (17507, 37937), (25193, 26363)]