105420189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{264211}}^1$

素因数の和:264240

約数の個数: 16

約数和(自身を含む): 169095680

約数和(自身を除く): 63675491

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 264211, 792633, 1849477, 5020009, 5548431, 15060027, 35140063, 105420189]

約数ペア:

[(1, 105420189), (3, 35140063), (7, 15060027), (19, 5548431), (21, 5020009), (57, 1849477), (133, 792633), (399, 264211)]