139904499

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{154933}}^1$

素因数の和:154986

約数の個数: 16

約数和(自身を含む): 218147072

約数和(自身を除く): 78242573

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 154933, 464799, 1084531, 3253593, 6662119, 19986357, 46634833, 139904499]

約数ペア:

[(1, 139904499), (3, 46634833), (7, 19986357), (21, 6662119), (43, 3253593), (129, 1084531), (301, 464799), (903, 154933)]