22451891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6781}}^1$

素因数の和:6842

約数の個数: 16

約数和(自身を含む): 28647168

約数和(自身を除く): 6195277

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6781, 47467, 74591, 291583, 522137, 2041081, 3207413, 22451891]

約数ペア:

[(1, 22451891), (7, 3207413), (11, 2041081), (43, 522137), (77, 291583), (301, 74591), (473, 47467), (3311, 6781)]