387840558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9234299}}^1$

素因数の和:9234311

約数の個数: 16

約数和(自身を含む): 886492800

約数和(自身を除く): 498652242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9234299, 18468598, 27702897, 55405794, 64640093, 129280186, 193920279, 387840558]

約数ペア:

[(1, 387840558), (2, 193920279), (3, 129280186), (6, 64640093), (7, 55405794), (14, 27702897), (21, 18468598), (42, 9234299)]