1000027

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 1231360

約数和(自身を除く): 231333

約数列:

[1, 7, 19, 73, 103, 133, 511, 721, 1387, 1957, 7519, 9709, 13699, 52633, 142861, 1000027]

約数ペア:

[(1, 1000027), (7, 142861), (19, 52633), (73, 13699), (103, 9709), (133, 7519), (511, 1957), (721, 1387)]