13229209

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 15925248

約数和(自身を除く): 2696039

約数列:

[1, 7, 23, 127, 161, 647, 889, 2921, 4529, 14881, 20447, 82169, 104167, 575183, 1889887, 13229209]

約数ペア:

[(1, 13229209), (7, 1889887), (23, 575183), (127, 104167), (161, 82169), (647, 20447), (889, 14881), (2921, 4529)]