286250811

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72893}}^1$

素因数の和:72931

約数の個数: 32

約数和(自身を含む): 503843328

約数和(自身を除く): 217592517

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 72893, 218679, 510251, 801823, 1239181, 1530753, 2405469, 3717543, 5612761, 8674267, 13630991, 16838283, 26022801, 40892973, 95416937, 286250811]

約数ペア:

[(1, 286250811), (3, 95416937), (7, 40892973), (11, 26022801), (17, 16838283), (21, 13630991), (33, 8674267), (51, 5612761), (77, 3717543), (119, 2405469), (187, 1530753), (231, 1239181), (357, 801823), (561, 510251), (1309, 218679), (3927, 72893)]