16438857

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 23737824

約数和(自身を除く): 7298967

約数列:

[1, 3, 19, 43, 57, 129, 353, 361, 817, 1059, 1083, 2451, 6707, 15179, 15523, 20121, 45537, 46569, 127433, 288401, 382299, 865203, 5479619, 16438857]

約数ペア:

[(1, 16438857), (3, 5479619), (19, 865203), (43, 382299), (57, 288401), (129, 127433), (353, 46569), (361, 45537), (817, 20121), (1059, 15523), (1083, 15179), (2451, 6707)]