89309759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 117227520

約数和(自身を除く): 27917761

約数列:

[1, 7, 11, 23, 77, 161, 211, 239, 253, 1477, 1673, 1771, 2321, 2629, 4853, 5497, 16247, 18403, 33971, 38479, 50429, 53383, 60467, 353003, 373681, 423269, 554719, 1159867, 3883033, 8119069, 12758537, 89309759]

約数ペア:

[(1, 89309759), (7, 12758537), (11, 8119069), (23, 3883033), (77, 1159867), (161, 554719), (211, 423269), (239, 373681), (253, 353003), (1477, 60467), (1673, 53383), (1771, 50429), (2321, 38479), (2629, 33971), (4853, 18403), (5497, 16247)]