2057671609

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{271927}}^1$

素因数の和:272004

約数の個数: 16

約数和(自身を含む): 2506088448

約数和(自身を除く): 448416839

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 271927, 1903489, 6254321, 12780569, 43780247, 89463983, 293953087, 2057671609]

約数ペア:

[(1, 2057671609), (7, 293953087), (23, 89463983), (47, 43780247), (161, 12780569), (329, 6254321), (1081, 1903489), (7567, 271927)]