2181426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{27967}}^1$

素因数の和:27985

約数の個数: 16

約数和(自身を含む): 4698624

約数和(自身を除く): 2517198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 27967, 55934, 83901, 167802, 363571, 727142, 1090713, 2181426]

約数ペア:

[(1, 2181426), (2, 1090713), (3, 727142), (6, 363571), (13, 167802), (26, 83901), (39, 55934), (78, 27967)]