13299951

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21839}}^1$

素因数の和:21878

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 7666449

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 21839, 65517, 152873, 458619, 633331, 1899993, 4433317, 13299951]

約数ペア:

[(1, 13299951), (3, 4433317), (7, 1899993), (21, 633331), (29, 458619), (87, 152873), (203, 65517), (609, 21839)]