40139463

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147031}}^1$

素因数の和:147054

約数の個数: 16

約数和(自身を含む): 65870336

約数和(自身を除く): 25730873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 147031, 441093, 1029217, 1911403, 3087651, 5734209, 13379821, 40139463]

約数ペア:

[(1, 40139463), (3, 13379821), (7, 5734209), (13, 3087651), (21, 1911403), (39, 1029217), (91, 441093), (273, 147031)]