2039191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 2585088

約数和(自身を除く): 545897

約数列:

[1, 7, 11, 71, 77, 373, 497, 781, 2611, 4103, 5467, 26483, 28721, 185381, 291313, 2039191]

約数ペア:

[(1, 2039191), (7, 291313), (11, 185381), (71, 28721), (77, 26483), (373, 5467), (497, 4103), (781, 2611)]