13204257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23537}}^1$

素因数の和:23568

約数の個数: 16

約数和(自身を含む): 20336832

約数和(自身を除く): 7132575

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 23537, 70611, 258907, 400129, 776721, 1200387, 4401419, 13204257]

約数ペア:

[(1, 13204257), (3, 4401419), (11, 1200387), (17, 776721), (33, 400129), (51, 258907), (187, 70611), (561, 23537)]