12559209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 20119680

約数和(自身を除く): 7560471

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 997, 2991, 4199, 12597, 12961, 16949, 18943, 38883, 50847, 56829, 220337, 246259, 322031, 661011, 738777, 966093, 4186403, 12559209]

約数ペア:

[(1, 12559209), (3, 4186403), (13, 966093), (17, 738777), (19, 661011), (39, 322031), (51, 246259), (57, 220337), (221, 56829), (247, 50847), (323, 38883), (663, 18943), (741, 16949), (969, 12961), (997, 12597), (2991, 4199)]