87743019

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{321403}}^1$

素因数の和:321426

約数の個数: 16

約数和(自身を含む): 143988992

約数和(自身を除く): 56245973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 321403, 964209, 2249821, 4178239, 6749463, 12534717, 29247673, 87743019]

約数ペア:

[(1, 87743019), (3, 29247673), (7, 12534717), (13, 6749463), (21, 4178239), (39, 2249821), (91, 964209), (273, 321403)]