31288647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1811}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 45053568

約数和(自身を除く): 13764921

約数列:

[1, 3, 13, 39, 443, 1329, 1811, 5433, 5759, 17277, 23543, 70629, 802273, 2406819, 10429549, 31288647]

約数ペア:

[(1, 31288647), (3, 10429549), (13, 2406819), (39, 802273), (443, 70629), (1329, 23543), (1811, 17277), (5433, 5759)]