55407947

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 68522400

約数和(自身を除く): 13114453

約数列:

[1, 7, 17, 61, 119, 289, 427, 449, 1037, 2023, 3143, 7259, 7633, 17629, 27389, 53431, 123403, 129761, 191723, 465613, 908327, 3259291, 7915421, 55407947]

約数ペア:

[(1, 55407947), (7, 7915421), (17, 3259291), (61, 908327), (119, 465613), (289, 191723), (427, 129761), (449, 123403), (1037, 53431), (2023, 27389), (3143, 17629), (7259, 7633)]