90428261

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 114324672

約数和(自身を除く): 23896411

約数列:

[1, 7, 11, 77, 121, 241, 443, 847, 1687, 2651, 3101, 4873, 18557, 29161, 34111, 53603, 106763, 204127, 375221, 747341, 1174393, 8220751, 12918323, 90428261]

約数ペア:

[(1, 90428261), (7, 12918323), (11, 8220751), (77, 1174393), (121, 747341), (241, 375221), (443, 204127), (847, 106763), (1687, 53603), (2651, 34111), (3101, 29161), (4873, 18557)]