2142963

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:719

約数の個数: 16

約数和(自身を含む): 3203200

約数和(自身を除く): 1060237

約数列:

[1, 3, 9, 27, 139, 417, 571, 1251, 1713, 3753, 5139, 15417, 79369, 238107, 714321, 2142963]

約数ペア:

[(1, 2142963), (3, 714321), (9, 238107), (27, 79369), (139, 15417), (417, 5139), (571, 3753), (1251, 1713)]