128203127

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22567}}^1$

素因数の和:22622

約数の個数: 16

約数和(自身を含む): 151656960

約数和(自身を除く): 23453833

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 22567, 293371, 428773, 519041, 5574049, 6747533, 9861779, 128203127]

約数ペア:

[(1, 128203127), (13, 9861779), (19, 6747533), (23, 5574049), (247, 519041), (299, 428773), (437, 293371), (5681, 22567)]