2865849

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 4392960

約数和(自身を除く): 1527111

約数列:

[1, 3, 7, 21, 239, 571, 717, 1673, 1713, 3997, 5019, 11991, 136469, 409407, 955283, 2865849]

約数ペア:

[(1, 2865849), (3, 955283), (7, 409407), (21, 136469), (239, 11991), (571, 5019), (717, 3997), (1673, 1713)]