207788493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{20117}}^1$

素因数の和:20444

約数の個数: 16

約数和(自身を含む): 303218496

約数和(自身を除く): 95430003

約数列:

[1, 3, 11, 33, 313, 939, 3443, 10329, 20117, 60351, 221287, 663861, 6296621, 18889863, 69262831, 207788493]

約数ペア:

[(1, 207788493), (3, 69262831), (11, 18889863), (33, 6296621), (313, 663861), (939, 221287), (3443, 60351), (10329, 20117)]