2889831

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 4429568

約数和(自身を除く): 1539737

約数列:

[1, 3, 7, 21, 241, 571, 723, 1687, 1713, 3997, 5061, 11991, 137611, 412833, 963277, 2889831]

約数ペア:

[(1, 2889831), (3, 963277), (7, 412833), (21, 137611), (241, 11991), (571, 5061), (723, 3997), (1687, 1713)]