31091054

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:859

約数の個数: 16

約数和(自身を含む): 47275488

約数和(自身を除く): 16184434

約数列:

[1, 2, 137, 233, 274, 466, 487, 974, 31921, 63842, 66719, 113471, 133438, 226942, 15545527, 31091054]

約数ペア:

[(1, 31091054), (2, 15545527), (137, 226942), (233, 133438), (274, 113471), (466, 66719), (487, 63842), (974, 31921)]