56916447

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21341}}^1$

素因数の和:21478

約数の個数: 16

約数和(自身を含む): 87416832

約数和(自身を除く): 30500385

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 21341, 64023, 149387, 448161, 2710307, 8130921, 18972149, 56916447]

約数ペア:

[(1, 56916447), (3, 18972149), (7, 8130921), (21, 2710307), (127, 448161), (381, 149387), (889, 64023), (2667, 21341)]