20103127

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 2959913

約数列:

[1, 11, 23, 181, 253, 439, 1991, 4163, 4829, 10097, 45793, 79459, 111067, 874049, 1827557, 20103127]

約数ペア:

[(1, 20103127), (11, 1827557), (23, 874049), (181, 111067), (253, 79459), (439, 45793), (1991, 10097), (4163, 4829)]