50509199

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 18

約数和(自身を含む): 56696328

約数和(自身を除く): 6187129

約数列:

[1, 13, 31, 169, 311, 403, 961, 4043, 5239, 9641, 12493, 52559, 125333, 162409, 298871, 1629329, 3885323, 50509199]

約数ペア:

[(1, 50509199), (13, 3885323), (31, 1629329), (169, 298871), (311, 162409), (403, 125333), (961, 52559), (4043, 12493), (5239, 9641)]