2021977433

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5413}}^1$

素因数の和:5553

約数の個数: 32

約数和(自身を含む): 2538429696

約数和(自身を除く): 516452263

約数列:

[1, 7, 17, 43, 73, 119, 301, 511, 731, 1241, 3139, 5117, 5413, 8687, 21973, 37891, 53363, 92021, 232759, 373541, 395149, 644147, 1629313, 2766043, 3956903, 6717533, 16991407, 27698321, 47022731, 118939849, 288853919, 2021977433]

約数ペア:

[(1, 2021977433), (7, 288853919), (17, 118939849), (43, 47022731), (73, 27698321), (119, 16991407), (301, 6717533), (511, 3956903), (731, 2766043), (1241, 1629313), (3139, 644147), (5117, 395149), (5413, 373541), (8687, 232759), (21973, 92021), (37891, 53363)]