21711699

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{42323}}^1$

素因数の和:42351

約数の個数: 16

約数和(自身を含む): 33859200

約数和(自身を除く): 12147501

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 42323, 126969, 380907, 804137, 1142721, 2412411, 7237233, 21711699]

約数ペア:

[(1, 21711699), (3, 7237233), (9, 2412411), (19, 1142721), (27, 804137), (57, 380907), (171, 126969), (513, 42323)]