1887459

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 3065088

約数和(自身を除く): 1177629

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 311, 357, 867, 933, 2023, 2177, 5287, 6069, 6531, 15861, 37009, 89879, 111027, 269637, 629153, 1887459]

約数ペア:

[(1, 1887459), (3, 629153), (7, 269637), (17, 111027), (21, 89879), (51, 37009), (119, 15861), (289, 6531), (311, 6069), (357, 5287), (867, 2177), (933, 2023)]