349401899

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1968

約数の個数: 36

約数和(自身を含む): 461409984

約数和(自身を除く): 112008085

約数列:

[1, 7, 11, 31, 49, 77, 121, 217, 341, 539, 847, 1519, 1901, 2387, 3751, 5929, 13307, 16709, 20911, 26257, 58931, 93149, 146377, 183799, 230021, 412517, 648241, 1024639, 1610147, 2887619, 4537687, 7130651, 11271029, 31763809, 49914557, 349401899]

約数ペア:

[(1, 349401899), (7, 49914557), (11, 31763809), (31, 11271029), (49, 7130651), (77, 4537687), (121, 2887619), (217, 1610147), (341, 1024639), (539, 648241), (847, 412517), (1519, 230021), (1901, 183799), (2387, 146377), (3751, 93149), (5929, 58931), (13307, 26257), (16709, 20911)]