254936209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 293523552

約数和(自身を除く): 38587343

約数列:

[1, 11, 23, 193, 227, 253, 529, 2123, 2497, 4439, 5221, 5819, 43811, 48829, 57431, 102097, 120083, 481921, 1007653, 1123067, 1320913, 11084183, 23176019, 254936209]

約数ペア:

[(1, 254936209), (11, 23176019), (23, 11084183), (193, 1320913), (227, 1123067), (253, 1007653), (529, 481921), (2123, 120083), (2497, 102097), (4439, 57431), (5221, 48829), (5819, 43811)]