13688987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 15660960

約数和(自身を除く): 1971973

約数列:

[1, 13, 19, 157, 247, 353, 2041, 2983, 4589, 6707, 38779, 55421, 87191, 720473, 1052999, 13688987]

約数ペア:

[(1, 13688987), (13, 1052999), (19, 720473), (157, 87191), (247, 55421), (353, 38779), (2041, 6707), (2983, 4589)]