290836221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{438667}}^1$

素因数の和:438700

約数の個数: 16

約数和(自身を含む): 442177344

約数和(自身を除く): 151341123

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 438667, 1316001, 5702671, 7457339, 17108013, 22372017, 96945407, 290836221]

約数ペア:

[(1, 290836221), (3, 96945407), (13, 22372017), (17, 17108013), (39, 7457339), (51, 5702671), (221, 1316001), (663, 438667)]