21216175055

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{292093}}^1$

素因数の和:292370

約数の個数: 16

約数和(自身を含む): 25937947200

約数和(自身を除く): 4721772145

約数列:

[1, 5, 73, 199, 365, 995, 14527, 72635, 292093, 1460465, 21322789, 58126507, 106613945, 290632535, 4243235011, 21216175055]

約数ペア:

[(1, 21216175055), (5, 4243235011), (73, 290632535), (199, 106613945), (365, 58126507), (995, 21322789), (14527, 1460465), (72635, 292093)]