998156921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{30757}}^1$

素因数の和:30880

約数の個数: 16

約数和(自身を含む): 1116146304

約数和(自身を除く): 117989383

約数列:

[1, 17, 23, 83, 391, 1411, 1909, 30757, 32453, 522869, 707411, 2552831, 12025987, 43398127, 58715113, 998156921]

約数ペア:

[(1, 998156921), (17, 58715113), (23, 43398127), (83, 12025987), (391, 2552831), (1411, 707411), (1909, 522869), (30757, 32453)]