90485857

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 116137728

約数和(自身を除く): 25651871

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 847, 2273, 3619, 5687, 15911, 25003, 39809, 106831, 175021, 275033, 747817, 1175141, 1925231, 8225987, 12926551, 90485857]

約数ペア:

[(1, 90485857), (7, 12926551), (11, 8225987), (47, 1925231), (77, 1175141), (121, 747817), (329, 275033), (517, 175021), (847, 106831), (2273, 39809), (3619, 25003), (5687, 15911)]