209217147

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{12941}}^1$

素因数の和:13278

約数の個数: 16

約数和(自身を含む): 296320032

約数和(自身を除く): 87102885

約数列:

[1, 3, 17, 51, 317, 951, 5389, 12941, 16167, 38823, 219997, 659991, 4102297, 12306891, 69739049, 209217147]

約数ペア:

[(1, 209217147), (3, 69739049), (17, 12306891), (51, 4102297), (317, 659991), (951, 219997), (5389, 38823), (12941, 16167)]