1247222007

素因数分解:

$3^2\times {\mathrm{263}}^1\times {\mathrm{457}}^1\times {\mathrm{1153}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 1813921824

約数和(自身を除く): 566699817

約数列:

[1, 3, 9, 263, 457, 789, 1153, 1371, 2367, 3459, 4113, 10377, 120191, 303239, 360573, 526921, 909717, 1081719, 1580763, 2729151, 4742289, 138580223, 415740669, 1247222007]

約数ペア:

[(1, 1247222007), (3, 415740669), (9, 138580223), (263, 4742289), (457, 2729151), (789, 1580763), (1153, 1081719), (1371, 909717), (2367, 526921), (3459, 360573), (4113, 303239), (10377, 120191)]