68409159

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{250583}}^1$

素因数の和:250606

約数の個数: 16

約数和(自身を含む): 112261632

約数和(自身を除く): 43852473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 250583, 751749, 1754081, 3257579, 5262243, 9772737, 22803053, 68409159]

約数ペア:

[(1, 68409159), (3, 22803053), (7, 9772737), (13, 5262243), (21, 3257579), (39, 1754081), (91, 751749), (273, 250583)]