2528932021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{18379}}^1$

素因数の和:20184

約数の個数: 16

約数和(自身を含む): 3154890240

約数和(自身を除く): 625958219

約数列:

[1, 7, 11, 77, 1787, 12509, 18379, 19657, 128653, 137599, 202169, 1415183, 32843273, 229902911, 361276003, 2528932021]

約数ペア:

[(1, 2528932021), (7, 361276003), (11, 229902911), (77, 32843273), (1787, 1415183), (12509, 202169), (18379, 137599), (19657, 128653)]