13354887

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 22768128

約数和(自身を除く): 9413241

約数列:

[1, 3, 7, 13, 21, 39, 53, 71, 91, 159, 169, 213, 273, 371, 497, 507, 689, 923, 1113, 1183, 1491, 2067, 2769, 3549, 3763, 4823, 6461, 8957, 11289, 11999, 14469, 19383, 26341, 26871, 35997, 48919, 62699, 79023, 83993, 146757, 188097, 251979, 342433, 635947, 1027299, 1907841, 4451629, 13354887]

約数ペア:

[(1, 13354887), (3, 4451629), (7, 1907841), (13, 1027299), (21, 635947), (39, 342433), (53, 251979), (71, 188097), (91, 146757), (159, 83993), (169, 79023), (213, 62699), (273, 48919), (371, 35997), (497, 26871), (507, 26341), (689, 19383), (923, 14469), (1113, 11999), (1183, 11289), (1491, 8957), (2067, 6461), (2769, 4823), (3549, 3763)]