203471521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{10169}}^1$

素因数の和:10304

約数の個数: 16

約数和(自身を含む): 237245760

約数和(自身を除く): 33774239

約数列:

[1, 11, 17, 107, 187, 1177, 1819, 10169, 20009, 111859, 172873, 1088083, 1901603, 11968913, 18497411, 203471521]

約数ペア:

[(1, 203471521), (11, 18497411), (17, 11968913), (107, 1901603), (187, 1088083), (1177, 172873), (1819, 111859), (10169, 20009)]