2021306613

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{75781}}^1$

素因数の和:76324

約数の個数: 16

約数和(自身を含む): 2859103296

約数和(自身を除く): 837796683

約数列:

[1, 3, 17, 51, 523, 1569, 8891, 26673, 75781, 227343, 1288277, 3864831, 39633463, 118900389, 673768871, 2021306613]

約数ペア:

[(1, 2021306613), (3, 673768871), (17, 118900389), (51, 39633463), (523, 3864831), (1569, 1288277), (8891, 227343), (26673, 75781)]