207290487

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{15601}}^1$

素因数の和:15750

約数の個数: 16

約数和(自身を含む): 285579008

約数和(自身を除く): 78288521

約数列:

[1, 3, 43, 103, 129, 309, 4429, 13287, 15601, 46803, 670843, 1606903, 2012529, 4820709, 69096829, 207290487]

約数ペア:

[(1, 207290487), (3, 69096829), (43, 4820709), (103, 2012529), (129, 1606903), (309, 670843), (4429, 46803), (13287, 15601)]