13309994865

素因数分解:

$3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{890003}}^1$

素因数の和:891008

約数の個数: 16

約数和(自身を含む): 21317375808

約数和(自身を除く): 8007380943

約数列:

[1, 3, 5, 15, 997, 2991, 4985, 14955, 890003, 2670009, 4450015, 13350045, 887332991, 2661998973, 4436664955, 13309994865]

約数ペア:

[(1, 13309994865), (3, 4436664955), (5, 2661998973), (15, 887332991), (997, 13350045), (2991, 4450015), (4985, 2670009), (14955, 890003)]