5291559

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 54

約数和(自身を含む): 9763416

約数和(自身を除く): 4471857

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 71, 91, 117, 147, 169, 213, 273, 441, 497, 507, 637, 639, 819, 923, 1183, 1491, 1521, 1911, 2769, 3479, 3549, 4473, 5733, 6461, 8281, 8307, 10437, 10647, 11999, 19383, 24843, 31311, 35997, 45227, 58149, 74529, 83993, 107991, 135681, 251979, 407043, 587951, 755937, 1763853, 5291559]

約数ペア:

[(1, 5291559), (3, 1763853), (7, 755937), (9, 587951), (13, 407043), (21, 251979), (39, 135681), (49, 107991), (63, 83993), (71, 74529), (91, 58149), (117, 45227), (147, 35997), (169, 31311), (213, 24843), (273, 19383), (441, 11999), (497, 10647), (507, 10437), (637, 8307), (639, 8281), (819, 6461), (923, 5733), (1183, 4473), (1491, 3549), (1521, 3479), (1911, 2769)]