13825231

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 16879104

約数和(自身を除く): 3053873

約数列:

[1, 7, 23, 43, 161, 301, 989, 1997, 6923, 13979, 45931, 85871, 321517, 601097, 1975033, 13825231]

約数ペア:

[(1, 13825231), (7, 1975033), (23, 601097), (43, 321517), (161, 85871), (301, 45931), (989, 13979), (1997, 6923)]