538974029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 623185920

約数和(自身を除く): 84211891

約数列:

[1, 11, 31, 83, 137, 139, 341, 913, 1507, 1529, 2573, 4247, 4309, 11371, 11537, 19043, 28303, 46717, 47399, 125081, 126907, 209473, 352501, 357647, 590333, 1580569, 3877511, 3934117, 6493663, 17386259, 48997639, 538974029]

約数ペア:

[(1, 538974029), (11, 48997639), (31, 17386259), (83, 6493663), (137, 3934117), (139, 3877511), (341, 1580569), (913, 590333), (1507, 357647), (1529, 352501), (2573, 209473), (4247, 126907), (4309, 125081), (11371, 47399), (11537, 46717), (19043, 28303)]