43880081

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 52043904

約数和(自身を除く): 8163823

約数列:

[1, 7, 43, 73, 301, 511, 1997, 3139, 13979, 21973, 85871, 145781, 601097, 1020467, 6268583, 43880081]

約数ペア:

[(1, 43880081), (7, 6268583), (43, 1020467), (73, 601097), (301, 145781), (511, 85871), (1997, 21973), (3139, 13979)]