81529553

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 95361024

約数和(自身を除く): 13831471

約数列:

[1, 7, 67, 131, 469, 917, 1327, 8777, 9289, 61439, 88909, 173837, 622363, 1216859, 11647079, 81529553]

約数ペア:

[(1, 81529553), (7, 11647079), (67, 1216859), (131, 622363), (469, 173837), (917, 88909), (1327, 61439), (8777, 9289)]