15981507

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{30097}}^1$

素因数の和:30162

約数の個数: 12

約数和(自身を含む): 23476440

約数和(自身を除く): 7494933

約数列:

[1, 3, 9, 59, 177, 531, 30097, 90291, 270873, 1775723, 5327169, 15981507]

約数ペア:

[(1, 15981507), (3, 5327169), (9, 1775723), (59, 270873), (177, 90291), (531, 30097)]