12820751997

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{140759}}^1$

素因数の和:141172

約数の個数: 16

約数和(自身を含む): 17325866880

約数和(自身を除く): 4505114883

約数列:

[1, 3, 97, 291, 313, 939, 30361, 91083, 140759, 422277, 13653623, 40960869, 44057567, 132172701, 4273583999, 12820751997]

約数ペア:

[(1, 12820751997), (3, 4273583999), (97, 132172701), (291, 44057567), (313, 40960869), (939, 13653623), (30361, 422277), (91083, 140759)]