2021001861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{485701}}^1$

素因数の和:485796

約数の個数: 16

約数和(自身を含む): 2875355840

約数和(自身を除く): 854353979

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 485701, 1457103, 9228319, 27684957, 35456173, 106368519, 673667287, 2021001861]

約数ペア:

[(1, 2021001861), (3, 673667287), (19, 106368519), (57, 35456173), (73, 27684957), (219, 9228319), (1387, 1457103), (4161, 485701)]