27071681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 33441408

約数和(自身を除く): 6369727

約数列:

[1, 7, 13, 91, 521, 571, 3647, 3997, 6773, 7423, 47411, 51961, 297491, 2082437, 3867383, 27071681]

約数ペア:

[(1, 27071681), (7, 3867383), (13, 2082437), (91, 297491), (521, 51961), (571, 47411), (3647, 7423), (3997, 6773)]