51382191

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40111}}^1$

素因数の和:40182

約数の個数: 16

約数和(自身を含む): 79582208

約数和(自身を除く): 28200017

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 40111, 120333, 280777, 842331, 2446771, 7340313, 17127397, 51382191]

約数ペア:

[(1, 51382191), (3, 17127397), (7, 7340313), (21, 2446771), (61, 842331), (183, 280777), (427, 120333), (1281, 40111)]