257479871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{1213}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 293690880

約数和(自身を除く): 36211009

約数列:

[1, 11, 23, 253, 839, 1213, 9229, 13343, 19297, 27899, 212267, 306889, 1017707, 11194777, 23407261, 257479871]

約数ペア:

[(1, 257479871), (11, 23407261), (23, 11194777), (253, 1017707), (839, 306889), (1213, 212267), (9229, 27899), (13343, 19297)]