209753601

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1\times {\mathrm{1217}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 284096064

約数和(自身を除く): 74342463

約数列:

[1, 3, 73, 219, 787, 1217, 2361, 3651, 57451, 88841, 172353, 266523, 957779, 2873337, 69917867, 209753601]

約数ペア:

[(1, 209753601), (3, 69917867), (73, 2873337), (219, 957779), (787, 266523), (1217, 172353), (2361, 88841), (3651, 57451)]