129655981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 180633600

約数和(自身を除く): 50977619

約数列:

[1, 7, 13, 19, 31, 41, 59, 91, 133, 217, 247, 287, 403, 413, 533, 589, 767, 779, 1121, 1271, 1729, 1829, 2419, 2821, 3731, 4123, 5369, 5453, 7657, 7847, 8897, 10127, 12803, 14573, 16523, 16933, 23777, 24149, 31447, 34751, 45961, 53599, 70889, 74989, 102011, 115661, 166439, 169043, 220129, 243257, 313937, 321727, 451763, 524923, 597493, 974857, 1424791, 2197559, 3162341, 4182451, 6823999, 9973537, 18522283, 129655981]

約数ペア:

[(1, 129655981), (7, 18522283), (13, 9973537), (19, 6823999), (31, 4182451), (41, 3162341), (59, 2197559), (91, 1424791), (133, 974857), (217, 597493), (247, 524923), (287, 451763), (403, 321727), (413, 313937), (533, 243257), (589, 220129), (767, 169043), (779, 166439), (1121, 115661), (1271, 102011), (1729, 74989), (1829, 70889), (2419, 53599), (2821, 45961), (3731, 34751), (4123, 31447), (5369, 24149), (5453, 23777), (7657, 16933), (7847, 16523), (8897, 14573), (10127, 12803)]