231803143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 297077760

約数和(自身を除く): 65274617

約数列:

[1, 11, 13, 17, 71, 79, 143, 187, 221, 289, 781, 869, 923, 1027, 1207, 1343, 2431, 3179, 3757, 5609, 10153, 11297, 13277, 14773, 15691, 17459, 20519, 22831, 41327, 61699, 72917, 95353, 172601, 192049, 225709, 251141, 266747, 296803, 802087, 1048883, 1239589, 1621001, 2934217, 3264833, 13635479, 17831011, 21073013, 231803143]

約数ペア:

[(1, 231803143), (11, 21073013), (13, 17831011), (17, 13635479), (71, 3264833), (79, 2934217), (143, 1621001), (187, 1239589), (221, 1048883), (289, 802087), (781, 296803), (869, 266747), (923, 251141), (1027, 225709), (1207, 192049), (1343, 172601), (2431, 95353), (3179, 72917), (3757, 61699), (5609, 41327), (10153, 22831), (11297, 20519), (13277, 17459), (14773, 15691)]