255350719

素因数分解:

${\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 280687680

約数和(自身を除く): 25336961

約数列:

[1, 13, 71, 169, 923, 1637, 2197, 11999, 21281, 116227, 155987, 276653, 1510951, 3596489, 19642363, 255350719]

約数ペア:

[(1, 255350719), (13, 19642363), (71, 3596489), (169, 1510951), (923, 276653), (1637, 155987), (2197, 116227), (11999, 21281)]