27904667

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 34760880

約数和(自身を除く): 6856213

約数列:

[1, 7, 17, 49, 119, 139, 241, 833, 973, 1687, 2363, 4097, 6811, 11809, 16541, 28679, 33499, 115787, 200753, 234493, 569483, 1641451, 3986381, 27904667]

約数ペア:

[(1, 27904667), (7, 3986381), (17, 1641451), (49, 569483), (119, 234493), (139, 200753), (241, 115787), (833, 33499), (973, 28679), (1687, 16541), (2363, 11809), (4097, 6811)]