15661886259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1\times {\mathrm{4019}}^1$

素因数の和:5859

約数の個数: 32

約数和(自身を含む): 22643470080

約数和(自身を除く): 6981583821

約数列:

[1, 3, 17, 43, 51, 129, 731, 1777, 2193, 4019, 5331, 12057, 30209, 68323, 76411, 90627, 172817, 204969, 229233, 518451, 1298987, 2937889, 3896961, 7141763, 8813667, 21425289, 121409971, 307095809, 364229913, 921287427, 5220628753, 15661886259]

約数ペア:

[(1, 15661886259), (3, 5220628753), (17, 921287427), (43, 364229913), (51, 307095809), (129, 121409971), (731, 21425289), (1777, 8813667), (2193, 7141763), (4019, 3896961), (5331, 2937889), (12057, 1298987), (30209, 518451), (68323, 229233), (76411, 204969), (90627, 172817)]