557931

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 861840

約数和(自身を除く): 303909

約数列:

[1, 3, 11, 29, 33, 53, 87, 121, 159, 319, 363, 583, 957, 1537, 1749, 3509, 4611, 6413, 10527, 16907, 19239, 50721, 185977, 557931]

約数ペア:

[(1, 557931), (3, 185977), (11, 50721), (29, 19239), (33, 16907), (53, 10527), (87, 6413), (121, 4611), (159, 3509), (319, 1749), (363, 1537), (583, 957)]