199928721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1\times {\mathrm{2141}}^1$

素因数の和:3992

約数の個数: 16

約数和(自身を含む): 282538368

約数和(自身を除く): 82609647

約数列:

[1, 3, 17, 51, 1831, 2141, 5493, 6423, 31127, 36397, 93381, 109191, 3920171, 11760513, 66642907, 199928721]

約数ペア:

[(1, 199928721), (3, 66642907), (17, 11760513), (51, 3920171), (1831, 109191), (2141, 93381), (5493, 36397), (6423, 31127)]