16108743

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^2$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 25148032

約数和(自身を除く): 9039289

約数列:

[1, 3, 7, 21, 67, 107, 201, 321, 469, 749, 1407, 2247, 7169, 11449, 21507, 34347, 50183, 80143, 150549, 240429, 767083, 2301249, 5369581, 16108743]

約数ペア:

[(1, 16108743), (3, 5369581), (7, 2301249), (21, 767083), (67, 240429), (107, 150549), (201, 80143), (321, 50183), (469, 34347), (749, 21507), (1407, 11449), (2247, 7169)]