23395281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 41231232

約数和(自身を除く): 17835951

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 71, 91, 119, 213, 221, 273, 357, 497, 663, 923, 1207, 1491, 1547, 2769, 3621, 4641, 5041, 6461, 8449, 15123, 15691, 19383, 25347, 35287, 47073, 65533, 85697, 105861, 109837, 196599, 257091, 329511, 458731, 599879, 1114061, 1376193, 1799637, 3342183, 7798427, 23395281]

約数ペア:

[(1, 23395281), (3, 7798427), (7, 3342183), (13, 1799637), (17, 1376193), (21, 1114061), (39, 599879), (51, 458731), (71, 329511), (91, 257091), (119, 196599), (213, 109837), (221, 105861), (273, 85697), (357, 65533), (497, 47073), (663, 35287), (923, 25347), (1207, 19383), (1491, 15691), (1547, 15123), (2769, 8449), (3621, 6461), (4641, 5041)]