1393986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{21121}}^1$

素因数の和:21137

約数の個数: 16

約数和(自身を含む): 3041568

約数和(自身を除く): 1647582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 21121, 42242, 63363, 126726, 232331, 464662, 696993, 1393986]

約数ペア:

[(1, 1393986), (2, 696993), (3, 464662), (6, 232331), (11, 126726), (22, 63363), (33, 42242), (66, 21121)]