22919309

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^2$

素因数の和:297

約数の個数: 18

約数和(自身を含む): 27799470

約数和(自身を除く): 4880161

約数列:

[1, 7, 29, 49, 127, 203, 889, 1421, 3683, 6223, 16129, 25781, 112903, 180467, 467741, 790321, 3274187, 22919309]

約数ペア:

[(1, 22919309), (7, 3274187), (29, 790321), (49, 467741), (127, 180467), (203, 112903), (889, 25781), (1421, 16129), (3683, 6223)]