7742189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 9609600

約数和(自身を除く): 1867411

約数列:

[1, 7, 13, 91, 149, 571, 1043, 1937, 3997, 7423, 13559, 51961, 85079, 595553, 1106027, 7742189]

約数ペア:

[(1, 7742189), (7, 1106027), (13, 595553), (91, 85079), (149, 51961), (571, 13559), (1043, 7423), (1937, 3997)]