55970509

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 65145600

約数和(自身を除く): 9175091

約数列:

[1, 7, 103, 149, 521, 721, 1043, 3647, 15347, 53663, 77629, 107429, 375641, 543403, 7995787, 55970509]

約数ペア:

[(1, 55970509), (7, 7995787), (103, 543403), (149, 375641), (521, 107429), (721, 77629), (1043, 53663), (3647, 15347)]