31473291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12841}}^1$

素因数の和:12906

約数の個数: 16

約数和(自身を含む): 45203840

約数和(自身を除く): 13730549

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 12841, 38523, 243979, 552163, 731937, 1656489, 10491097, 31473291]

約数ペア:

[(1, 31473291), (3, 10491097), (19, 1656489), (43, 731937), (57, 552163), (129, 243979), (817, 38523), (2451, 12841)]