9489221

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 11213568

約数和(自身を除く): 1724347

約数列:

[1, 7, 61, 71, 313, 427, 497, 2191, 4331, 19093, 22223, 30317, 133651, 155561, 1355603, 9489221]

約数ペア:

[(1, 9489221), (7, 1355603), (61, 155561), (71, 133651), (313, 30317), (427, 22223), (497, 19093), (2191, 4331)]