81628851

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{3919}}^1$

素因数の和:4106

約数の個数: 16

約数和(自身を含む): 111767040

約数和(自身を除く): 30138189

約数列:

[1, 3, 53, 131, 159, 393, 3919, 6943, 11757, 20829, 207707, 513389, 623121, 1540167, 27209617, 81628851]

約数ペア:

[(1, 81628851), (3, 27209617), (53, 1540167), (131, 623121), (159, 513389), (393, 207707), (3919, 20829), (6943, 11757)]