56623021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32749}}^1$

素因数の和:32788

約数の個数: 16

約数和(自身を含む): 73360000

約数和(自身を除く): 16736979

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 32749, 229243, 425737, 622231, 2980159, 4355617, 8089003, 56623021]

約数ペア:

[(1, 56623021), (7, 8089003), (13, 4355617), (19, 2980159), (91, 622231), (133, 425737), (247, 229243), (1729, 32749)]