258242907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{153991}}^1$

素因数の和:154050

約数の個数: 16

約数和(自身を含む): 379436288

約数和(自身を除く): 121193381

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 153991, 461973, 2001883, 6005649, 6621613, 19864839, 86080969, 258242907]

約数ペア:

[(1, 258242907), (3, 86080969), (13, 19864839), (39, 6621613), (43, 6005649), (129, 2001883), (559, 461973), (1677, 153991)]