191509927

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1861}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 223499584

約数和(自身を除く): 31989657

約数列:

[1, 7, 61, 241, 427, 1687, 1861, 13027, 14701, 102907, 113521, 448501, 794647, 3139507, 27358561, 191509927]

約数ペア:

[(1, 191509927), (7, 27358561), (61, 3139507), (241, 794647), (427, 448501), (1687, 113521), (1861, 102907), (13027, 14701)]