56159817

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 88940544

約数和(自身を除く): 32780727

約数列:

[1, 3, 7, 21, 31, 93, 217, 281, 307, 651, 843, 921, 1967, 2149, 5901, 6447, 8711, 9517, 26133, 28551, 60977, 66619, 86267, 182931, 199857, 258801, 603869, 1811607, 2674277, 8022831, 18719939, 56159817]

約数ペア:

[(1, 56159817), (3, 18719939), (7, 8022831), (21, 2674277), (31, 1811607), (93, 603869), (217, 258801), (281, 199857), (307, 182931), (651, 86267), (843, 66619), (921, 60977), (1967, 28551), (2149, 26133), (5901, 9517), (6447, 8711)]