199152471

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499129}}^1$

素因数の和:499158

約数の個数: 16

約数和(自身を含む): 319443200

約数和(自身を除く): 120290729

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 499129, 1497387, 3493903, 9483451, 10481709, 28450353, 66384157, 199152471]

約数ペア:

[(1, 199152471), (3, 66384157), (7, 28450353), (19, 10481709), (21, 9483451), (57, 3493903), (133, 1497387), (399, 499129)]