131431443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{306367}}^1$

素因数の和:306394

約数の個数: 16

約数和(自身を含む): 205879296

約数和(自身を除く): 74447853

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 306367, 919101, 3370037, 3982771, 10110111, 11948313, 43810481, 131431443]

約数ペア:

[(1, 131431443), (3, 43810481), (11, 11948313), (13, 10110111), (33, 3982771), (39, 3370037), (143, 919101), (429, 306367)]