259756657

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 289506560

約数和(自身を除く): 29749903

約数列:

[1, 19, 31, 53, 157, 589, 1007, 1643, 2809, 2983, 4867, 8321, 31217, 53371, 87079, 92473, 158099, 257951, 441013, 1654501, 4901069, 8379247, 13671403, 259756657]

約数ペア:

[(1, 259756657), (19, 13671403), (31, 8379247), (53, 4901069), (157, 1654501), (589, 441013), (1007, 257951), (1643, 158099), (2809, 92473), (2983, 87079), (4867, 53371), (8321, 31217)]