1985920321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{5879}}^1$

素因数の和:6045

約数の個数: 32

約数和(自身を含む): 2560481280

約数和(自身を除く): 574560959

約数列:

[1, 7, 11, 41, 77, 107, 287, 451, 749, 1177, 3157, 4387, 5879, 8239, 30709, 41153, 48257, 64669, 241039, 337799, 452683, 629053, 1687273, 2651429, 4403371, 6919583, 18560003, 25791173, 48437081, 180538211, 283702903, 1985920321]

約数ペア:

[(1, 1985920321), (7, 283702903), (11, 180538211), (41, 48437081), (77, 25791173), (107, 18560003), (287, 6919583), (451, 4403371), (749, 2651429), (1177, 1687273), (3157, 629053), (4387, 452683), (5879, 337799), (8239, 241039), (30709, 64669), (41153, 48257)]