211319631719

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1\times {\mathrm{15937}}^1$

素因数の和:17015

約数の個数: 32

約数和(自身を含む): 252935294976

約数和(自身を除く): 41615663257

約数列:

[1, 7, 41, 47, 287, 329, 983, 1927, 6881, 13489, 15937, 40303, 46201, 111559, 282121, 323407, 653417, 749039, 1894241, 4573919, 5243273, 13259687, 15666071, 30710599, 109662497, 214974193, 642308911, 736305337, 4496162377, 5154137359, 30188518817, 211319631719]

約数ペア:

[(1, 211319631719), (7, 30188518817), (41, 5154137359), (47, 4496162377), (287, 736305337), (329, 642308911), (983, 214974193), (1927, 109662497), (6881, 30710599), (13489, 15666071), (15937, 13259687), (40303, 5243273), (46201, 4573919), (111559, 1894241), (282121, 749039), (323407, 653417)]