16159366951

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{18211}}^1$

素因数の和:18444

約数の個数: 32

約数和(自身を含む): 20397440000

約数和(自身を除く): 4238073049

約数列:

[1, 7, 13, 49, 91, 199, 343, 637, 1393, 2587, 4459, 9751, 18109, 18211, 68257, 126763, 127477, 236743, 887341, 892339, 1657201, 3623989, 6246373, 11600407, 25367923, 47111857, 81202849, 177575461, 329782999, 1243028227, 2308480993, 16159366951]

約数ペア:

[(1, 16159366951), (7, 2308480993), (13, 1243028227), (49, 329782999), (91, 177575461), (199, 81202849), (343, 47111857), (637, 25367923), (1393, 11600407), (2587, 6246373), (4459, 3623989), (9751, 1657201), (18109, 892339), (18211, 887341), (68257, 236743), (126763, 127477)]