43381121

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{28559}}^1$

素因数の和:28604

約数の個数: 12

約数和(自身を含む): 52093440

約数和(自身を除く): 8712319

約数列:

[1, 7, 31, 49, 217, 1519, 28559, 199913, 885329, 1399391, 6197303, 43381121]

約数ペア:

[(1, 43381121), (7, 6197303), (31, 1399391), (49, 885329), (217, 199913), (1519, 28559)]