2008253191

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1322089}}^1$

素因数の和:1322134

約数の個数: 12

約数和(自身を含む): 2411492160

約数和(自身を除く): 403238969

約数列:

[1, 7, 31, 49, 217, 1519, 1322089, 9254623, 40984759, 64782361, 286893313, 2008253191]

約数ペア:

[(1, 2008253191), (7, 286893313), (31, 64782361), (49, 40984759), (217, 9254623), (1519, 1322089)]