81569838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1942139}}^1$

素因数の和:1942151

約数の個数: 16

約数和(自身を含む): 186445440

約数和(自身を除く): 104875602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1942139, 3884278, 5826417, 11652834, 13594973, 27189946, 40784919, 81569838]

約数ペア:

[(1, 81569838), (2, 40784919), (3, 27189946), (6, 13594973), (7, 11652834), (14, 5826417), (21, 3884278), (42, 1942139)]