2157419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 2540160

約数和(自身を除く): 382741

約数列:

[1, 11, 17, 83, 139, 187, 913, 1411, 1529, 2363, 11537, 15521, 25993, 126907, 196129, 2157419]

約数ペア:

[(1, 2157419), (11, 196129), (17, 126907), (83, 25993), (139, 15521), (187, 11537), (913, 2363), (1411, 1529)]