2851345

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 4007808

約数和(自身を除く): 1156463

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 1987, 9935, 13909, 69545, 81467, 407335, 570269, 2851345]

約数ペア:

[(1, 2851345), (5, 570269), (7, 407335), (35, 81467), (41, 69545), (205, 13909), (287, 9935), (1435, 1987)]