16677687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 8965833

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 317, 741, 923, 951, 1349, 2769, 4047, 4121, 6023, 12363, 17537, 18069, 22507, 52611, 67521, 78299, 234897, 292591, 427633, 877773, 1282899, 5559229, 16677687]

約数ペア:

[(1, 16677687), (3, 5559229), (13, 1282899), (19, 877773), (39, 427633), (57, 292591), (71, 234897), (213, 78299), (247, 67521), (317, 52611), (741, 22507), (923, 18069), (951, 17537), (1349, 12363), (2769, 6023), (4047, 4121)]