30127391

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 35616768

約数和(自身を除く): 5489377

約数列:

[1, 7, 43, 101, 301, 707, 991, 4343, 6937, 30401, 42613, 100091, 298291, 700637, 4303913, 30127391]

約数ペア:

[(1, 30127391), (7, 4303913), (43, 700637), (101, 298291), (301, 100091), (707, 42613), (991, 30401), (4343, 6937)]