131504263

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20297}}^1$

素因数の和:20358

約数の個数: 16

約数和(自身を含む): 155888640

約数和(自身を除く): 24384377

約数列:

[1, 11, 19, 31, 209, 341, 589, 6479, 20297, 223267, 385643, 629207, 4242073, 6921277, 11954933, 131504263]

約数ペア:

[(1, 131504263), (11, 11954933), (19, 6921277), (31, 4242073), (209, 629207), (341, 385643), (589, 223267), (6479, 20297)]