16425927

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 29390400

約数和(自身を除く): 12964473

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 313, 343, 357, 441, 833, 939, 1029, 1071, 2191, 2499, 2817, 3087, 5321, 5831, 6573, 7497, 15337, 15963, 17493, 19719, 37247, 46011, 47889, 52479, 107359, 111741, 138033, 260729, 322077, 335223, 782187, 966231, 1825103, 2346561, 5475309, 16425927]

約数ペア:

[(1, 16425927), (3, 5475309), (7, 2346561), (9, 1825103), (17, 966231), (21, 782187), (49, 335223), (51, 322077), (63, 260729), (119, 138033), (147, 111741), (153, 107359), (313, 52479), (343, 47889), (357, 46011), (441, 37247), (833, 19719), (939, 17493), (1029, 15963), (1071, 15337), (2191, 7497), (2499, 6573), (2817, 5831), (3087, 5321)]