2000719

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 16

約数和(自身を含む): 2464000

約数和(自身を除く): 463281

約数列:

[1, 7, 19, 49, 133, 307, 343, 931, 2149, 5833, 6517, 15043, 40831, 105301, 285817, 2000719]

約数ペア:

[(1, 2000719), (7, 285817), (19, 105301), (49, 40831), (133, 15043), (307, 6517), (343, 5833), (931, 2149)]