7831920243

素因数分解:

$3^1\times 7^2\times {\mathrm{2749}}^1\times {\mathrm{19381}}^1$

素因数の和:22147

約数の個数: 24

約数和(自身を含む): 12152514000

約数和(自身を除く): 4320593757

約数列:

[1, 3, 7, 21, 49, 147, 2749, 8247, 19243, 19381, 57729, 58143, 134701, 135667, 404103, 407001, 949669, 2849007, 53278369, 159835107, 372948583, 1118845749, 2610640081, 7831920243]

約数ペア:

[(1, 7831920243), (3, 2610640081), (7, 1118845749), (21, 372948583), (49, 159835107), (147, 53278369), (2749, 2849007), (8247, 949669), (19243, 407001), (19381, 404103), (57729, 135667), (58143, 134701)]