15020121

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 20487168

約数和(自身を除く): 5467047

約数列:

[1, 3, 71, 151, 213, 453, 467, 1401, 10721, 32163, 33157, 70517, 99471, 211551, 5006707, 15020121]

約数ペア:

[(1, 15020121), (3, 5006707), (71, 211551), (151, 99471), (213, 70517), (453, 33157), (467, 32163), (1401, 10721)]