280046377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{30643}}^1$

素因数の和:30712

約数の個数: 16

約数和(自身を含む): 326052160

約数和(自身を除く): 46005783

約数列:

[1, 13, 19, 37, 247, 481, 703, 9139, 30643, 398359, 582217, 1133791, 7568821, 14739283, 21542029, 280046377]

約数ペア:

[(1, 280046377), (13, 21542029), (19, 14739283), (37, 7568821), (247, 1133791), (481, 582217), (703, 398359), (9139, 30643)]