7664657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 11243520

約数和(自身を除く): 3578863

約数列:

[1, 7, 11, 13, 19, 31, 77, 91, 133, 143, 169, 209, 217, 247, 341, 403, 589, 1001, 1183, 1463, 1729, 1859, 2387, 2717, 2821, 3211, 4123, 4433, 5239, 6479, 7657, 13013, 19019, 22477, 31031, 35321, 36673, 45353, 53599, 57629, 84227, 99541, 247247, 403403, 589589, 696787, 1094951, 7664657]

約数ペア:

[(1, 7664657), (7, 1094951), (11, 696787), (13, 589589), (19, 403403), (31, 247247), (77, 99541), (91, 84227), (133, 57629), (143, 53599), (169, 45353), (209, 36673), (217, 35321), (247, 31031), (341, 22477), (403, 19019), (589, 13013), (1001, 7657), (1183, 6479), (1463, 5239), (1729, 4433), (1859, 4123), (2387, 3211), (2717, 2821)]