16365447

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5587

約数の個数: 24

約数和(自身を含む): 27595776

約数和(自身を除く): 11230329

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5527, 16581, 38689, 49743, 116067, 259769, 348201, 779307, 1818383, 2337921, 5455149, 16365447]

約数ペア:

[(1, 16365447), (3, 5455149), (7, 2337921), (9, 1818383), (21, 779307), (47, 348201), (63, 259769), (141, 116067), (329, 49743), (423, 38689), (987, 16581), (2961, 5527)]