15916407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9491}}^1$

素因数の和:9550

約数の個数: 16

約数和(自身を含む): 23388288

約数和(自身を除く): 7471881

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 9491, 28473, 123383, 370149, 408113, 1224339, 5305469, 15916407]

約数ペア:

[(1, 15916407), (3, 5305469), (13, 1224339), (39, 408113), (43, 370149), (129, 123383), (559, 28473), (1677, 9491)]