2553889807

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{21503}}^1$

素因数の和:21595

約数の個数: 24

約数和(自身を含む): 3146121216

約数和(自身を除く): 592231409

約数列:

[1, 7, 19, 47, 133, 329, 361, 893, 2527, 6251, 16967, 21503, 118769, 150521, 408557, 1010641, 2859899, 7074487, 7762583, 19202179, 54338081, 134415253, 364841401, 2553889807]

約数ペア:

[(1, 2553889807), (7, 364841401), (19, 134415253), (47, 54338081), (133, 19202179), (329, 7762583), (361, 7074487), (893, 2859899), (2527, 1010641), (6251, 408557), (16967, 150521), (21503, 118769)]