2809587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4514

約数の個数: 16

約数和(自身を含む): 4302720

約数和(自身を除く): 1493133

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4481, 13443, 49291, 85139, 147873, 255417, 936529, 2809587]

約数ペア:

[(1, 2809587), (3, 936529), (11, 255417), (19, 147873), (33, 85139), (57, 49291), (209, 13443), (627, 4481)]