672721637

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1823}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 830912256

約数和(自身を除く): 158190619

約数列:

[1, 7, 17, 49, 119, 443, 833, 1823, 3101, 7531, 12761, 21707, 30991, 52717, 89327, 216937, 369019, 807589, 1518559, 5653123, 13729013, 39571861, 96103091, 672721637]

約数ペア:

[(1, 672721637), (7, 96103091), (17, 39571861), (49, 13729013), (119, 5653123), (443, 1518559), (833, 807589), (1823, 369019), (3101, 216937), (7531, 89327), (12761, 52717), (21707, 30991)]