51086289

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4969}}^1$

素因数の和:5144

約数の個数: 16

約数和(自身を含む): 71568000

約数和(自身を除く): 20481711

約数列:

[1, 3, 23, 69, 149, 447, 3427, 4969, 10281, 14907, 114287, 342861, 740381, 2221143, 17028763, 51086289]

約数ペア:

[(1, 51086289), (3, 17028763), (23, 2221143), (69, 740381), (149, 342861), (447, 114287), (3427, 14907), (4969, 10281)]