166223841

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 274089600

約数和(自身を除く): 107865759

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 289, 357, 427, 449, 867, 1037, 1281, 1347, 2023, 3111, 3143, 6069, 7259, 7633, 9429, 17629, 21777, 22899, 27389, 52887, 53431, 82167, 123403, 129761, 160293, 191723, 370209, 389283, 465613, 575169, 908327, 1396839, 2724981, 3259291, 7915421, 9777873, 23746263, 55407947, 166223841]

約数ペア:

[(1, 166223841), (3, 55407947), (7, 23746263), (17, 9777873), (21, 7915421), (51, 3259291), (61, 2724981), (119, 1396839), (183, 908327), (289, 575169), (357, 465613), (427, 389283), (449, 370209), (867, 191723), (1037, 160293), (1281, 129761), (1347, 123403), (2023, 82167), (3111, 53431), (3143, 52887), (6069, 27389), (7259, 22899), (7633, 21777), (9429, 17629)]