15316987

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 18084352

約数和(自身を除く): 2767365

約数列:

[1, 7, 43, 151, 301, 337, 1057, 2359, 6493, 14491, 45451, 50887, 101437, 356209, 2188141, 15316987]

約数ペア:

[(1, 15316987), (7, 2188141), (43, 356209), (151, 101437), (301, 50887), (337, 45451), (1057, 14491), (2359, 6493)]