1239554217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{274177}}^1$

素因数の和:274328

約数の個数: 16

約数和(自身を含む): 1816155072

約数和(自身を除く): 576600855

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 274177, 822531, 3015947, 9047841, 37562249, 112686747, 413184739, 1239554217]

約数ペア:

[(1, 1239554217), (3, 413184739), (11, 112686747), (33, 37562249), (137, 9047841), (411, 3015947), (1507, 822531), (4521, 274177)]