131674991

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1543}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 153560064

約数和(自身を除く): 21885073

約数列:

[1, 7, 73, 167, 511, 1169, 1543, 10801, 12191, 85337, 112639, 257681, 788473, 1803767, 18810713, 131674991]

約数ペア:

[(1, 131674991), (7, 18810713), (73, 1803767), (167, 788473), (511, 257681), (1169, 112639), (1543, 85337), (10801, 12191)]