1520771239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{5953}}^1$

素因数の和:6466

約数の個数: 16

約数和(自身を含む): 1679790112

約数和(自身を除く): 159018873

約数列:

[1, 13, 43, 457, 559, 5941, 5953, 19651, 77389, 255463, 255979, 2720521, 3327727, 35366773, 116982403, 1520771239]

約数ペア:

[(1, 1520771239), (13, 116982403), (43, 35366773), (457, 3327727), (559, 2720521), (5941, 255979), (5953, 255463), (19651, 77389)]