1071015001

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{705079}}^1$

素因数の和:705124

約数の個数: 12

約数和(自身を含む): 1286065920

約数和(自身を除く): 215050919

約数列:

[1, 7, 31, 49, 217, 1519, 705079, 4935553, 21857449, 34548871, 153002143, 1071015001]

約数ペア:

[(1, 1071015001), (7, 153002143), (31, 34548871), (49, 21857449), (217, 4935553), (1519, 705079)]