2021214145

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{27827}}^1$

素因数の和:28104

約数の個数: 16

約数和(自身を含む): 2471126400

約数和(自身を除く): 449912255

約数列:

[1, 5, 73, 199, 365, 995, 14527, 27827, 72635, 139135, 2031371, 5537573, 10156855, 27687865, 404242829, 2021214145]

約数ペア:

[(1, 2021214145), (5, 404242829), (73, 27687865), (199, 10156855), (365, 5537573), (995, 2031371), (14527, 139135), (27827, 72635)]