71906191

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4049}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 85536000

約数和(自身を除く): 13629809

約数列:

[1, 7, 43, 59, 301, 413, 2537, 4049, 17759, 28343, 174107, 238891, 1218749, 1672237, 10272313, 71906191]

約数ペア:

[(1, 71906191), (7, 10272313), (43, 1672237), (59, 1218749), (301, 238891), (413, 174107), (2537, 28343), (4049, 17759)]