29905183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20441}}^1$

素因数の和:20478

約数の個数: 16

約数和(自身を含む): 39248640

約数和(自身を除く): 9343457

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 20441, 143087, 224851, 388379, 1573957, 2718653, 4272169, 29905183]

約数ペア:

[(1, 29905183), (7, 4272169), (11, 2718653), (19, 1573957), (77, 388379), (133, 224851), (209, 143087), (1463, 20441)]