239780720647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1\times {\mathrm{83339}}^1$

素因数の和:88542

約数の個数: 16

約数和(自身を含む): 264285141120

約数和(自身を除く): 24504420473

約数列:

[1, 13, 43, 559, 5147, 66911, 83339, 221321, 1083407, 2877173, 3583577, 46586501, 428945833, 5576295829, 18444670819, 239780720647]

約数ペア:

[(1, 239780720647), (13, 18444670819), (43, 5576295829), (559, 428945833), (5147, 46586501), (66911, 3583577), (83339, 2877173), (221321, 1083407)]