67381993

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4547}}^1$

素因数の和:4656

約数の個数: 16

約数和(自身を含む): 80772480

約数和(自身を除く): 13390487

約数列:

[1, 7, 29, 73, 203, 511, 2117, 4547, 14819, 31829, 131863, 331931, 923041, 2323517, 9625999, 67381993]

約数ペア:

[(1, 67381993), (7, 9625999), (29, 2323517), (73, 923041), (203, 331931), (511, 131863), (2117, 31829), (4547, 14819)]