487991787

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{76837}}^1$

素因数の和:76942

約数の個数: 16

約数和(自身を含む): 682321440

約数和(自身を除く): 194329653

約数列:

[1, 3, 29, 73, 87, 219, 2117, 6351, 76837, 230511, 2228273, 5609101, 6684819, 16827303, 162663929, 487991787]

約数ペア:

[(1, 487991787), (3, 162663929), (29, 16827303), (73, 6684819), (87, 5609101), (219, 2228273), (2117, 230511), (6351, 76837)]