66256967

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{6661}}^1$

素因数の和:6711

約数の個数: 16

約数和(自身を含む): 79944000

約数和(自身を除く): 13687033

約数列:

[1, 7, 29, 49, 203, 343, 1421, 6661, 9947, 46627, 193169, 326389, 1352183, 2284723, 9465281, 66256967]

約数ペア:

[(1, 66256967), (7, 9465281), (29, 2284723), (49, 1352183), (203, 326389), (343, 193169), (1421, 46627), (6661, 9947)]