67678247

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 88191360

約数和(自身を除く): 20513113

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 3011, 3211, 21077, 22477, 39143, 57209, 274001, 400463, 508859, 743717, 3562013, 5206019, 9668321, 67678247]

約数ペア:

[(1, 67678247), (7, 9668321), (13, 5206019), (19, 3562013), (91, 743717), (133, 508859), (169, 400463), (247, 274001), (1183, 57209), (1729, 39143), (3011, 22477), (3211, 21077)]