21230314

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89203}}^1$

素因数の和:89229

約数の個数: 16

約数和(自身を含む): 38536128

約数和(自身を除く): 17305814

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 89203, 178406, 624421, 1248842, 1516451, 3032902, 10615157, 21230314]

約数ペア:

[(1, 21230314), (2, 10615157), (7, 3032902), (14, 1516451), (17, 1248842), (34, 624421), (119, 178406), (238, 89203)]