21793849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{739}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 27279360

約数和(自身を除く): 5485511

約数列:

[1, 7, 11, 77, 383, 739, 2681, 4213, 5173, 8129, 29491, 56903, 283037, 1981259, 3113407, 21793849]

約数ペア:

[(1, 21793849), (7, 3113407), (11, 1981259), (77, 283037), (383, 56903), (739, 29491), (2681, 8129), (4213, 5173)]