20154831

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6793}}^1$

素因数の和:6862

約数の個数: 16

約数和(自身を含む): 28697856

約数和(自身を除く): 8543025

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6793, 20379, 156239, 292099, 468717, 876297, 6718277, 20154831]

約数ペア:

[(1, 20154831), (3, 6718277), (23, 876297), (43, 468717), (69, 292099), (129, 156239), (989, 20379), (2967, 6793)]