400939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 16

約数和(自身を含む): 516096

約数和(自身を除く): 115157

約数列:

[1, 7, 11, 41, 77, 127, 287, 451, 889, 1397, 3157, 5207, 9779, 36449, 57277, 400939]

約数ペア:

[(1, 400939), (7, 57277), (11, 36449), (41, 9779), (77, 5207), (127, 3157), (287, 1397), (451, 889)]