1291288317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{50231}}^1$

素因数の和:50305

約数の個数: 32

約数和(自身を含む): 2025354240

約数和(自身を除く): 734065923

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2337, 8569, 25707, 50231, 150693, 552541, 954389, 1657623, 2059471, 2863167, 6178413, 10498279, 22654181, 31494837, 39129949, 67962543, 117389847, 430429439, 1291288317]

約数ペア:

[(1, 1291288317), (3, 430429439), (11, 117389847), (19, 67962543), (33, 39129949), (41, 31494837), (57, 22654181), (123, 10498279), (209, 6178413), (451, 2863167), (627, 2059471), (779, 1657623), (1353, 954389), (2337, 552541), (8569, 150693), (25707, 50231)]