679830796799

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1741}}^1\times {\mathrm{18047}}^1$

素因数の和:20087

約数の個数: 32

約数和(自身を含む): 851133284352

約数和(自身を除く): 171302487553

約数列:

[1, 7, 11, 77, 281, 1741, 1967, 3091, 12187, 18047, 19151, 21637, 126329, 134057, 198517, 489221, 1389619, 3424547, 5071207, 5381431, 31419827, 35498449, 37670017, 55783277, 219938789, 345618097, 390482939, 2419326679, 8828971387, 61802799709, 97118685257, 679830796799]

約数ペア:

[(1, 679830796799), (7, 97118685257), (11, 61802799709), (77, 8828971387), (281, 2419326679), (1741, 390482939), (1967, 345618097), (3091, 219938789), (12187, 55783277), (18047, 37670017), (19151, 35498449), (21637, 31419827), (126329, 5381431), (134057, 5071207), (198517, 3424547), (489221, 1389619)]