7223211

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 11203920

約数和(自身を除く): 3980709

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 797, 1007, 2391, 3021, 7173, 9063, 15143, 42241, 45429, 126723, 136287, 380169, 802579, 2407737, 7223211]

約数ペア:

[(1, 7223211), (3, 2407737), (9, 802579), (19, 380169), (53, 136287), (57, 126723), (159, 45429), (171, 42241), (477, 15143), (797, 9063), (1007, 7173), (2391, 3021)]