12136621

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 14447488

約数和(自身を除く): 2310867

約数列:

[1, 7, 43, 61, 301, 427, 661, 2623, 4627, 18361, 28423, 40321, 198961, 282247, 1733803, 12136621]

約数ペア:

[(1, 12136621), (7, 1733803), (43, 282247), (61, 198961), (301, 40321), (427, 28423), (661, 18361), (2623, 4627)]