54156669

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135731}}^1$

素因数の和:135760

約数の個数: 16

約数和(自身を含む): 86868480

約数和(自身を除く): 32711811

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 135731, 407193, 950117, 2578889, 2850351, 7736667, 18052223, 54156669]

約数ペア:

[(1, 54156669), (3, 18052223), (7, 7736667), (19, 2850351), (21, 2578889), (57, 950117), (133, 407193), (399, 135731)]