136789021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 147121920

約数和(自身を除く): 10332899

約数列:

[1, 17, 131, 239, 257, 2227, 4063, 4369, 31309, 33667, 61423, 532253, 572339, 1044191, 8046413, 136789021]

約数ペア:

[(1, 136789021), (17, 8046413), (131, 1044191), (239, 572339), (257, 532253), (2227, 61423), (4063, 33667), (4369, 31309)]