1581138143

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{492413}}^1$

素因数の和:492458

約数の個数: 12

約数和(自身を含む): 1802235240

約数和(自身を除く): 221097097

約数列:

[1, 13, 19, 169, 247, 3211, 492413, 6401369, 9355847, 83217797, 121626011, 1581138143]

約数ペア:

[(1, 1581138143), (13, 121626011), (19, 83217797), (169, 9355847), (247, 6401369), (3211, 492413)]