231350119

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 319800096

約数和(自身を除く): 88449977

約数列:

[1, 7, 11, 13, 49, 77, 91, 137, 143, 241, 539, 637, 959, 1001, 1507, 1687, 1781, 2651, 3133, 6713, 7007, 10549, 11809, 12467, 18557, 19591, 21931, 33017, 34463, 73843, 87269, 129899, 137137, 153517, 231119, 241241, 363187, 429221, 959959, 1617833, 1688687, 2542309, 3004547, 4721431, 17796163, 21031829, 33050017, 231350119]

約数ペア:

[(1, 231350119), (7, 33050017), (11, 21031829), (13, 17796163), (49, 4721431), (77, 3004547), (91, 2542309), (137, 1688687), (143, 1617833), (241, 959959), (539, 429221), (637, 363187), (959, 241241), (1001, 231119), (1507, 153517), (1687, 137137), (1781, 129899), (2651, 87269), (3133, 73843), (6713, 34463), (7007, 33017), (10549, 21931), (11809, 19591), (12467, 18557)]