13228579

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 17460240

約数和(自身を除く): 4231661

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1093, 1729, 7651, 12103, 14209, 20767, 53557, 99463, 145369, 269971, 696241, 1017583, 1889797, 13228579]

約数ペア:

[(1, 13228579), (7, 1889797), (13, 1017583), (19, 696241), (49, 269971), (91, 145369), (133, 99463), (247, 53557), (637, 20767), (931, 14209), (1093, 12103), (1729, 7651)]