1928451

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 2965248

約数和(自身を除く): 1036797

約数列:

[1, 3, 7, 21, 131, 393, 701, 917, 2103, 2751, 4907, 14721, 91831, 275493, 642817, 1928451]

約数ペア:

[(1, 1928451), (3, 642817), (7, 275493), (21, 91831), (131, 14721), (393, 4907), (701, 2751), (917, 2103)]