31312729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4523}}^1$

素因数の和:4596

約数の個数: 16

約数和(自身を含む): 38218752

約数和(自身を除く): 6906023

約数列:

[1, 7, 23, 43, 161, 301, 989, 4523, 6923, 31661, 104029, 194489, 728203, 1361423, 4473247, 31312729]

約数ペア:

[(1, 31312729), (7, 4473247), (23, 1361423), (43, 728203), (161, 194489), (301, 104029), (989, 31661), (4523, 6923)]