56506209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5477}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 79759680

約数和(自身を除く): 23253471

約数列:

[1, 3, 19, 57, 181, 543, 3439, 5477, 10317, 16431, 104063, 312189, 991337, 2974011, 18835403, 56506209]

約数ペア:

[(1, 56506209), (3, 18835403), (19, 2974011), (57, 991337), (181, 312189), (543, 104063), (3439, 16431), (5477, 10317)]