2008721271

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1\times {\mathrm{6337}}^1$

素因数の和:7170

約数の個数: 16

約数和(自身を含む): 2699785184

約数和(自身を除く): 691063913

約数列:

[1, 3, 157, 471, 673, 2019, 6337, 19011, 105661, 316983, 994909, 2984727, 4264801, 12794403, 669573757, 2008721271]

約数ペア:

[(1, 2008721271), (3, 669573757), (157, 12794403), (471, 4264801), (673, 2984727), (2019, 994909), (6337, 316983), (19011, 105661)]