11421790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67187}}^1$

素因数の和:67211

約数の個数: 16

約数和(自身を含む): 21768912

約数和(自身を除く): 10347122

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 67187, 134374, 335935, 671870, 1142179, 2284358, 5710895, 11421790]

約数ペア:

[(1, 11421790), (2, 5710895), (5, 2284358), (10, 1142179), (17, 671870), (34, 335935), (85, 134374), (170, 67187)]