16520163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2621}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 24164352

約数和(自身を除く): 7644189

約数列:

[1, 3, 11, 33, 191, 573, 2101, 2621, 6303, 7863, 28831, 86493, 500611, 1501833, 5506721, 16520163]

約数ペア:

[(1, 16520163), (3, 5506721), (11, 1501833), (33, 500611), (191, 86493), (573, 28831), (2101, 7863), (2621, 6303)]