51902587

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 59907456

約数和(自身を除く): 8004869

約数列:

[1, 11, 31, 101, 121, 137, 341, 1111, 1507, 3131, 3751, 4247, 12221, 13837, 16577, 34441, 46717, 152207, 378851, 428947, 513887, 1674277, 4718417, 51902587]

約数ペア:

[(1, 51902587), (11, 4718417), (31, 1674277), (101, 513887), (121, 428947), (137, 378851), (341, 152207), (1111, 46717), (1507, 34441), (3131, 16577), (3751, 13837), (4247, 12221)]