2664291

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 4322560

約数和(自身を除く): 1658269

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 439, 867, 1317, 2023, 3073, 6069, 7463, 9219, 22389, 52241, 126871, 156723, 380613, 888097, 2664291]

約数ペア:

[(1, 2664291), (3, 888097), (7, 380613), (17, 156723), (21, 126871), (51, 52241), (119, 22389), (289, 9219), (357, 7463), (439, 6069), (867, 3073), (1317, 2023)]