159886749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 237081600

約数和(自身を除く): 77194851

約数列:

[1, 3, 11, 33, 97, 199, 251, 291, 597, 753, 1067, 2189, 2761, 3201, 6567, 8283, 19303, 24347, 49949, 57909, 73041, 149847, 212333, 267817, 549439, 636999, 803451, 1648317, 4845053, 14535159, 53295583, 159886749]

約数ペア:

[(1, 159886749), (3, 53295583), (11, 14535159), (33, 4845053), (97, 1648317), (199, 803451), (251, 636999), (291, 549439), (597, 267817), (753, 212333), (1067, 149847), (2189, 73041), (2761, 57909), (3201, 49949), (6567, 24347), (8283, 19303)]