660561351

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{30109}}^1$

素因数の和:30286

約数の個数: 16

約数和(自身を含む): 901854720

約数和(自身を除く): 241293369

約数列:

[1, 3, 71, 103, 213, 309, 7313, 21939, 30109, 90327, 2137739, 3101227, 6413217, 9303681, 220187117, 660561351]

約数ペア:

[(1, 660561351), (3, 220187117), (71, 9303681), (103, 6413217), (213, 3101227), (309, 2137739), (7313, 90327), (21939, 30109)]