55457831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 13731289

約数列:

[1, 11, 13, 29, 43, 143, 311, 319, 377, 473, 559, 1247, 3421, 4043, 4147, 6149, 9019, 13373, 13717, 16211, 44473, 99209, 117247, 147103, 173849, 178321, 387817, 1289717, 1912339, 4265987, 5041621, 55457831]

約数ペア:

[(1, 55457831), (11, 5041621), (13, 4265987), (29, 1912339), (43, 1289717), (143, 387817), (311, 178321), (319, 173849), (377, 147103), (473, 117247), (559, 99209), (1247, 44473), (3421, 16211), (4043, 13717), (4147, 13373), (6149, 9019)]