80081391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13781}}^1$

素因数の和:13946

約数の個数: 16

約数和(自身を含む): 115768800

約数和(自身を除く): 35687409

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 13781, 41343, 179153, 537459, 2053369, 6160107, 26693797, 80081391]

約数ペア:

[(1, 80081391), (3, 26693797), (13, 6160107), (39, 2053369), (149, 537459), (447, 179153), (1937, 41343), (5811, 13781)]