828016651

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1831}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 1052593920

約数和(自身を除く): 224577269

約数列:

[1, 7, 11, 49, 77, 539, 839, 1831, 5873, 9229, 12817, 20141, 41111, 64603, 89719, 140987, 452221, 986909, 1536209, 10753463, 16898299, 75274241, 118288093, 828016651]

約数ペア:

[(1, 828016651), (7, 118288093), (11, 75274241), (49, 16898299), (77, 10753463), (539, 1536209), (839, 986909), (1831, 452221), (5873, 140987), (9229, 89719), (12817, 64603), (20141, 41111)]