17127721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4079}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 3435479

約数列:

[1, 13, 17, 19, 221, 247, 323, 4079, 4199, 53027, 69343, 77501, 901459, 1007513, 1317517, 17127721]

約数ペア:

[(1, 17127721), (13, 1317517), (17, 1007513), (19, 901459), (221, 77501), (247, 69343), (323, 53027), (4079, 4199)]