141983807

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20509}}^1$

素因数の和:20582

約数の個数: 16

約数和(自身を含む): 173268480

約数和(自身を除く): 31284673

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 20509, 143563, 471707, 881887, 3301949, 6173209, 20283401, 141983807]

約数ペア:

[(1, 141983807), (7, 20283401), (23, 6173209), (43, 3301949), (161, 881887), (301, 471707), (989, 143563), (6923, 20509)]