71357391

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{3361}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 118181024

約数和(自身を除く): 46823633

約数列:

[1, 3, 7, 9, 21, 63, 337, 1011, 2359, 3033, 3361, 7077, 10083, 21231, 23527, 30249, 70581, 211743, 1132657, 3397971, 7928599, 10193913, 23785797, 71357391]

約数ペア:

[(1, 71357391), (3, 23785797), (7, 10193913), (9, 7928599), (21, 3397971), (63, 1132657), (337, 211743), (1011, 70581), (2359, 30249), (3033, 23527), (3361, 21231), (7077, 10083)]