2021697861

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{40751}}^1$

素因数の和:41496

約数の個数: 16

約数和(自身を含む): 2816778240

約数和(自身を除く): 795080379

約数列:

[1, 3, 23, 69, 719, 2157, 16537, 40751, 49611, 122253, 937273, 2811819, 29299969, 87899907, 673899287, 2021697861]

約数ペア:

[(1, 2021697861), (3, 673899287), (23, 87899907), (69, 29299969), (719, 2811819), (2157, 937273), (16537, 122253), (40751, 49611)]