31641387

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 43276800

約数和(自身を除く): 11635413

約数列:

[1, 3, 47, 141, 349, 643, 1047, 1929, 16403, 30221, 49209, 90663, 224407, 673221, 10547129, 31641387]

約数ペア:

[(1, 31641387), (3, 10547129), (47, 673221), (141, 224407), (349, 90663), (643, 49209), (1047, 30221), (1929, 16403)]