257809189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{1093}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 288921024

約数和(自身を除く): 31111835

約数列:

[1, 11, 41, 451, 523, 1093, 5753, 12023, 21443, 44813, 235873, 492943, 571639, 6288029, 23437199, 257809189]

約数ペア:

[(1, 257809189), (11, 23437199), (41, 6288029), (451, 571639), (523, 492943), (1093, 235873), (5753, 44813), (12023, 21443)]