1679968353

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4210447}}^1$

素因数の和:4210476

約数の個数: 16

約数和(自身を含む): 2694686720

約数和(自身を除く): 1014718367

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4210447, 12631341, 29473129, 79998493, 88419387, 239995479, 559989451, 1679968353]

約数ペア:

[(1, 1679968353), (3, 559989451), (7, 239995479), (19, 88419387), (21, 79998493), (57, 29473129), (133, 12631341), (399, 4210447)]