221806101

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{28123}}^1$

素因数の和:28376

約数の個数: 16

約数和(自身を含む): 323988480

約数和(自身を除く): 102182379

約数列:

[1, 3, 11, 33, 239, 717, 2629, 7887, 28123, 84369, 309353, 928059, 6721397, 20164191, 73935367, 221806101]

約数ペア:

[(1, 221806101), (3, 73935367), (11, 20164191), (33, 6721397), (239, 928059), (717, 309353), (2629, 84369), (7887, 28123)]