208840894977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{486808613}}^1$

素因数の和:486808640

約数の個数: 16

約数和(自身を含む): 327135388608

約数和(自身を除く): 118294493631

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 486808613, 1460425839, 5354894743, 6328511969, 16064684229, 18985535907, 69613631659, 208840894977]

約数ペア:

[(1, 208840894977), (3, 69613631659), (11, 18985535907), (13, 16064684229), (33, 6328511969), (39, 5354894743), (143, 1460425839), (429, 486808613)]