289551361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21211}}^1$

素因数の和:21312

約数の個数: 16

約数和(自身を含む): 339052608

約数和(自身を除く): 49501247

約数列:

[1, 11, 17, 73, 187, 803, 1241, 13651, 21211, 233321, 360587, 1548403, 3966457, 17032433, 26322851, 289551361]

約数ペア:

[(1, 289551361), (11, 26322851), (17, 17032433), (73, 3966457), (187, 1548403), (803, 360587), (1241, 233321), (13651, 21211)]