219886959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{3371}}^1$

素因数の和:4670

約数の個数: 16

約数和(自身を含む): 310763520

約数和(自身を除く): 90876561

約数列:

[1, 3, 17, 51, 1279, 3371, 3837, 10113, 21743, 57307, 65229, 171921, 4311509, 12934527, 73295653, 219886959]

約数ペア:

[(1, 219886959), (3, 73295653), (17, 12934527), (51, 4311509), (1279, 171921), (3371, 65229), (3837, 57307), (10113, 21743)]