589589

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 32

約数和(自身を含む): 860160

約数和(自身を除く): 270571

約数列:

[1, 7, 11, 13, 19, 31, 77, 91, 133, 143, 209, 217, 247, 341, 403, 589, 1001, 1463, 1729, 2387, 2717, 2821, 4123, 4433, 6479, 7657, 19019, 31031, 45353, 53599, 84227, 589589]

約数ペア:

[(1, 589589), (7, 84227), (11, 53599), (13, 45353), (19, 31031), (31, 19019), (77, 7657), (91, 6479), (133, 4433), (143, 4123), (209, 2821), (217, 2717), (247, 2387), (341, 1729), (403, 1463), (589, 1001)]