133780241

素因数分解:

$7^2\times {\mathrm{443}}^1\times {\mathrm{6163}}^1$

素因数の和:6620

約数の個数: 12

約数和(自身を含む): 155998512

約数和(自身を除く): 22218271

約数列:

[1, 7, 49, 443, 3101, 6163, 21707, 43141, 301987, 2730209, 19111463, 133780241]

約数ペア:

[(1, 133780241), (7, 19111463), (49, 2730209), (443, 301987), (3101, 43141), (6163, 21707)]