387600551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{1361}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 440089440

約数和(自身を除く): 52488889

約数列:

[1, 13, 19, 247, 1153, 1361, 14989, 17693, 21907, 25859, 284791, 336167, 1569233, 20400029, 29815427, 387600551]

約数ペア:

[(1, 387600551), (13, 29815427), (19, 20400029), (247, 1569233), (1153, 336167), (1361, 284791), (14989, 25859), (17693, 21907)]