121409574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2093

約数の個数: 64

約数和(自身を含む): 289433088

約数和(自身を除く): 168023514

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1562, 1846, 1993, 2343, 2769, 3986, 4686, 5538, 5979, 10153, 11958, 20306, 21923, 25909, 30459, 43846, 51818, 60918, 65769, 77727, 131538, 141503, 155454, 283006, 284999, 424509, 569998, 849018, 854997, 1556533, 1709994, 1839539, 3113066, 3679078, 4669599, 5518617, 9339198, 11037234, 20234929, 40469858, 60704787, 121409574]

約数ペア:

[(1, 121409574), (2, 60704787), (3, 40469858), (6, 20234929), (11, 11037234), (13, 9339198), (22, 5518617), (26, 4669599), (33, 3679078), (39, 3113066), (66, 1839539), (71, 1709994), (78, 1556533), (142, 854997), (143, 849018), (213, 569998), (286, 424509), (426, 284999), (429, 283006), (781, 155454), (858, 141503), (923, 131538), (1562, 77727), (1846, 65769), (1993, 60918), (2343, 51818), (2769, 43846), (3986, 30459), (4686, 25909), (5538, 21923), (5979, 20306), (10153, 11958)]