187797183

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{28571}}^1$

素因数の和:28894

約数の個数: 16

約数和(自身を含む): 287091456

約数和(自身を除く): 99294273

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 28571, 85713, 199997, 599991, 8942723, 26828169, 62599061, 187797183]

約数ペア:

[(1, 187797183), (3, 62599061), (7, 26828169), (21, 8942723), (313, 599991), (939, 199997), (2191, 85713), (6573, 28571)]