71306389

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 92695680

約数和(自身を除く): 21389291

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 847, 2233, 2903, 3509, 20321, 24563, 31933, 84187, 223531, 351263, 589309, 926057, 2458841, 6482399, 10186627, 71306389]

約数ペア:

[(1, 71306389), (7, 10186627), (11, 6482399), (29, 2458841), (77, 926057), (121, 589309), (203, 351263), (319, 223531), (847, 84187), (2233, 31933), (2903, 24563), (3509, 20321)]