420816621

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{3041}}^1$

素因数の和:3476

約数の個数: 16

約数和(自身を含む): 566542080

約数和(自身を除く): 145725459

約数列:

[1, 3, 193, 239, 579, 717, 3041, 9123, 46127, 138381, 586913, 726799, 1760739, 2180397, 140272207, 420816621]

約数ペア:

[(1, 420816621), (3, 140272207), (193, 2180397), (239, 1760739), (579, 726799), (717, 586913), (3041, 138381), (9123, 46127)]