1389350517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{56873}}^1$

素因数の和:57372

約数の個数: 16

約数和(自身を含む): 1965565440

約数和(自身を除く): 576214923

約数列:

[1, 3, 17, 51, 479, 1437, 8143, 24429, 56873, 170619, 966841, 2900523, 27242167, 81726501, 463116839, 1389350517]

約数ペア:

[(1, 1389350517), (3, 463116839), (17, 81726501), (51, 27242167), (479, 2900523), (1437, 966841), (8143, 170619), (24429, 56873)]