201945081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{8053}}^1$

素因数の和:8712

約数の個数: 16

約数和(自身を含む): 290459456

約数和(自身を除く): 88514375

約数列:

[1, 3, 13, 39, 643, 1929, 8053, 8359, 24159, 25077, 104689, 314067, 5178079, 15534237, 67315027, 201945081]

約数ペア:

[(1, 201945081), (3, 67315027), (13, 15534237), (39, 5178079), (643, 314067), (1929, 104689), (8053, 25077), (8359, 24159)]