2021067069

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107773}}^1$

素因数の和:107849

約数の個数: 32

約数和(自身を含む): 3310817280

約数和(自身を除く): 1289750211

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 107773, 323319, 754411, 2047687, 2263233, 5065331, 6143061, 14333809, 15195993, 35457317, 43001427, 96241289, 106371951, 288723867, 673689023, 2021067069]

約数ペア:

[(1, 2021067069), (3, 673689023), (7, 288723867), (19, 106371951), (21, 96241289), (47, 43001427), (57, 35457317), (133, 15195993), (141, 14333809), (329, 6143061), (399, 5065331), (893, 2263233), (987, 2047687), (2679, 754411), (6251, 323319), (18753, 107773)]