990475521

素因数分解:

$3^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{30449}}^1$

素因数の和:32008

約数の個数: 16

約数和(自身を含む): 1510320000

約数和(自身を除く): 519844479

約数列:

[1, 3, 7, 21, 1549, 4647, 10843, 30449, 32529, 91347, 213143, 639429, 47165501, 141496503, 330158507, 990475521]

約数ペア:

[(1, 990475521), (3, 330158507), (7, 141496503), (21, 47165501), (1549, 639429), (4647, 213143), (10843, 91347), (30449, 32529)]