21594009

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5281}}^1$

素因数の和:5360

約数の個数: 16

約数和(自身を含む): 30424320

約数和(自身を除く): 8830311

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 5281, 15843, 153149, 248207, 459447, 744621, 7198003, 21594009]

約数ペア:

[(1, 21594009), (3, 7198003), (29, 744621), (47, 459447), (87, 248207), (141, 153149), (1363, 15843), (4089, 5281)]