2843855

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 3929664

約数和(自身を除く): 1085809

約数列:

[1, 5, 7, 35, 193, 421, 965, 1351, 2105, 2947, 6755, 14735, 81253, 406265, 568771, 2843855]

約数ペア:

[(1, 2843855), (5, 568771), (7, 406265), (35, 81253), (193, 14735), (421, 6755), (965, 2947), (1351, 2105)]