163558474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{27997}}^1$

素因数の和:28149

約数の個数: 16

約数和(自身を含む): 258029568

約数和(自身を除く): 94471094

約数列:

[1, 2, 23, 46, 127, 254, 2921, 5842, 27997, 55994, 643931, 1287862, 3555619, 7111238, 81779237, 163558474]

約数ペア:

[(1, 163558474), (2, 81779237), (23, 7111238), (46, 3555619), (127, 1287862), (254, 643931), (2921, 55994), (5842, 27997)]