205156731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{309437}}^1$

素因数の和:309470

約数の個数: 16

約数和(自身を含む): 311913504

約数和(自身を除く): 106756773

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 309437, 928311, 4022681, 5260429, 12068043, 15781287, 68385577, 205156731]

約数ペア:

[(1, 205156731), (3, 68385577), (13, 15781287), (17, 12068043), (39, 5260429), (51, 4022681), (221, 928311), (663, 309437)]