207957189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{31667}}^1$

素因数の和:31880

約数の個数: 16

約数和(自身を含む): 304012800

約数和(自身を除く): 96055611

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 31667, 95001, 348337, 1045011, 6301733, 18905199, 69319063, 207957189]

約数ペア:

[(1, 207957189), (3, 69319063), (11, 18905199), (33, 6301733), (199, 1045011), (597, 348337), (2189, 95001), (6567, 31667)]