2019751719

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{438029}}^1$

素因数の和:438114

約数の個数: 16

約数和(自身を含む): 2838434400

約数和(自身を除く): 818682681

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4611, 438029, 1314087, 12702841, 23215537, 38108523, 69646611, 673250573, 2019751719]

約数ペア:

[(1, 2019751719), (3, 673250573), (29, 69646611), (53, 38108523), (87, 23215537), (159, 12702841), (1537, 1314087), (4611, 438029)]