1919181

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 2987712

約数和(自身を除く): 1068531

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 311, 363, 561, 933, 2057, 3421, 5287, 6171, 10263, 15861, 37631, 58157, 112893, 174471, 639727, 1919181]

約数ペア:

[(1, 1919181), (3, 639727), (11, 174471), (17, 112893), (33, 58157), (51, 37631), (121, 15861), (187, 10263), (311, 6171), (363, 5287), (561, 3421), (933, 2057)]