2021716221

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{590627}}^1$

素因数の和:590800

約数の個数: 16

約数和(自身を含む): 3099615744

約数和(自身を除く): 1077899523

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 590627, 1771881, 4134389, 12403167, 96272201, 288816603, 673905407, 2021716221]

約数ペア:

[(1, 2021716221), (3, 673905407), (7, 288816603), (21, 96272201), (163, 12403167), (489, 4134389), (1141, 1771881), (3423, 590627)]