158638467

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{214087}}^1$

素因数の和:214122

約数の個数: 16

約数和(自身を含む): 239778560

約数和(自身を除く): 81140093

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 214087, 642261, 2783131, 4067653, 8349393, 12202959, 52879489, 158638467]

約数ペア:

[(1, 158638467), (3, 52879489), (13, 12202959), (19, 8349393), (39, 4067653), (57, 2783131), (247, 642261), (741, 214087)]