2041505571

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{816929}}^1$

素因数の和:816963

約数の個数: 24

約数和(自身を含む): 3352680720

約数和(自身を除く): 1311175149

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 816929, 2450787, 5718503, 13887793, 17155509, 40029521, 41663379, 97214551, 120088563, 291643653, 680501857, 2041505571]

約数ペア:

[(1, 2041505571), (3, 680501857), (7, 291643653), (17, 120088563), (21, 97214551), (49, 41663379), (51, 40029521), (119, 17155509), (147, 13887793), (357, 5718503), (833, 2450787), (2499, 816929)]