2888697

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 4594656

約数和(自身を除く): 1705959

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 457, 903, 1371, 2107, 3199, 6321, 9597, 19651, 22393, 58953, 67179, 137557, 412671, 962899, 2888697]

約数ペア:

[(1, 2888697), (3, 962899), (7, 412671), (21, 137557), (43, 67179), (49, 58953), (129, 22393), (147, 19651), (301, 9597), (457, 6321), (903, 3199), (1371, 2107)]