64945049

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4240

約数の個数: 16

約数和(自身を含む): 75116160

約数和(自身を除く): 10171111

約数列:

[1, 13, 17, 71, 221, 923, 1207, 4139, 15691, 53807, 70363, 293869, 914719, 3820297, 4995773, 64945049]

約数ペア:

[(1, 64945049), (13, 4995773), (17, 3820297), (71, 914719), (221, 293869), (923, 70363), (1207, 53807), (4139, 15691)]