204456721

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{8513}}^1$

素因数の和:8640

約数の個数: 16

約数和(自身を含む): 241933824

約数和(自身を除く): 37477103

約数列:

[1, 7, 47, 73, 329, 511, 3431, 8513, 24017, 59591, 400111, 621449, 2800777, 4350143, 29208103, 204456721]

約数ペア:

[(1, 204456721), (7, 29208103), (47, 4350143), (73, 2800777), (329, 621449), (511, 400111), (3431, 59591), (8513, 24017)]