2019155271

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{10103}}^1$

素因数の和:10451

約数の個数: 32

約数和(自身を含む): 3186720768

約数和(自身を除く): 1167565497

約数列:

[1, 3, 7, 21, 31, 93, 217, 307, 651, 921, 2149, 6447, 9517, 10103, 28551, 30309, 66619, 70721, 199857, 212163, 313193, 939579, 2192351, 3101621, 6577053, 9304863, 21711347, 65134041, 96150251, 288450753, 673051757, 2019155271]

約数ペア:

[(1, 2019155271), (3, 673051757), (7, 288450753), (21, 96150251), (31, 65134041), (93, 21711347), (217, 9304863), (307, 6577053), (651, 3101621), (921, 2192351), (2149, 939579), (6447, 313193), (9517, 212163), (10103, 199857), (28551, 70721), (30309, 66619)]