155152613

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 212459520

約数和(自身を除く): 57306907

約数列:

[1, 7, 11, 19, 31, 77, 121, 133, 209, 217, 311, 341, 589, 847, 1463, 2177, 2299, 2387, 3421, 3751, 4123, 5909, 6479, 9641, 16093, 23947, 26257, 37631, 41363, 45353, 64999, 67487, 71269, 106051, 183179, 263417, 454993, 498883, 714989, 742357, 1166561, 1282253, 2014969, 5004923, 8165927, 14104783, 22164659, 155152613]

約数ペア:

[(1, 155152613), (7, 22164659), (11, 14104783), (19, 8165927), (31, 5004923), (77, 2014969), (121, 1282253), (133, 1166561), (209, 742357), (217, 714989), (311, 498883), (341, 454993), (589, 263417), (847, 183179), (1463, 106051), (2177, 71269), (2299, 67487), (2387, 64999), (3421, 45353), (3751, 41363), (4123, 37631), (5909, 26257), (6479, 23947), (9641, 16093)]