81105167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29851}}^1$

素因数の和:29894

約数の個数: 16

約数和(自身を含む): 100302720

約数和(自身を除く): 19197553

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 29851, 328361, 388063, 567169, 4268693, 6238859, 7373197, 81105167]

約数ペア:

[(1, 81105167), (11, 7373197), (13, 6238859), (19, 4268693), (143, 567169), (209, 388063), (247, 328361), (2717, 29851)]