13006609

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 16826400

約数和(自身を除く): 3819791

約数列:

[1, 7, 11, 49, 59, 77, 409, 413, 539, 649, 2863, 2891, 4499, 4543, 20041, 24131, 31493, 31801, 168917, 220451, 265441, 1182419, 1858087, 13006609]

約数ペア:

[(1, 13006609), (7, 1858087), (11, 1182419), (49, 265441), (59, 220451), (77, 168917), (409, 31801), (413, 31493), (539, 24131), (649, 20041), (2863, 4543), (2891, 4499)]