20211032139

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{438979}}^1$

素因数の和:439234

約数の個数: 16

約数和(自身を含む): 27392352000

約数和(自身を除く): 7181319861

約数列:

[1, 3, 103, 149, 309, 447, 15347, 46041, 438979, 1316937, 45214837, 65407871, 135644511, 196223613, 6737010713, 20211032139]

約数ペア:

[(1, 20211032139), (3, 6737010713), (103, 196223613), (149, 135644511), (309, 65407871), (447, 45214837), (15347, 1316937), (46041, 438979)]