2189499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 3247104

約数和(自身を除く): 1057605

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1811, 5433, 23543, 56141, 70629, 168423, 729833, 2189499]

約数ペア:

[(1, 2189499), (3, 729833), (13, 168423), (31, 70629), (39, 56141), (93, 23543), (403, 5433), (1209, 1811)]