2021969919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{98869}}^1$

素因数の和:99290

約数の個数: 16

約数和(自身を含む): 2861693280

約数和(自身を除く): 839723361

約数列:

[1, 3, 17, 51, 401, 1203, 6817, 20451, 98869, 296607, 1680773, 5042319, 39646469, 118939407, 673989973, 2021969919]

約数ペア:

[(1, 2021969919), (3, 673989973), (17, 118939407), (51, 39646469), (401, 5042319), (1203, 1680773), (6817, 296607), (20451, 98869)]