27217477

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 31882752

約数和(自身を除く): 4665275

約数列:

[1, 7, 67, 131, 443, 469, 917, 3101, 8777, 29681, 58033, 61439, 207767, 406231, 3888211, 27217477]

約数ペア:

[(1, 27217477), (7, 3888211), (67, 406231), (131, 207767), (443, 61439), (469, 58033), (917, 29681), (3101, 8777)]