87729707

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 105730800

約数和(自身を除く): 18001093

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 1229, 3757, 4199, 5491, 15977, 20893, 23351, 71383, 271609, 303563, 355181, 396967, 4617353, 5160571, 6748439, 87729707]

約数ペア:

[(1, 87729707), (13, 6748439), (17, 5160571), (19, 4617353), (221, 396967), (247, 355181), (289, 303563), (323, 271609), (1229, 71383), (3757, 23351), (4199, 20893), (5491, 15977)]