289131413

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 306948096

約数和(自身を除く): 17816683

約数列:

[1, 23, 83, 311, 487, 1909, 7153, 11201, 25813, 40421, 151457, 593699, 929683, 3483511, 12570931, 289131413]

約数ペア:

[(1, 289131413), (23, 12570931), (83, 3483511), (311, 929683), (487, 593699), (1909, 151457), (7153, 40421), (11201, 25813)]