64855609

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 81468672

約数和(自身を除く): 16613063

約数列:

[1, 7, 13, 73, 91, 169, 511, 751, 949, 1183, 5257, 6643, 9763, 12337, 54823, 68341, 86359, 126919, 383761, 712699, 888433, 4988893, 9265087, 64855609]

約数ペア:

[(1, 64855609), (7, 9265087), (13, 4988893), (73, 888433), (91, 712699), (169, 383761), (511, 126919), (751, 86359), (949, 68341), (1183, 54823), (5257, 12337), (6643, 9763)]