2421309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 3548160

約数和(自身を除く): 1126851

約数列:

[1, 3, 11, 33, 239, 307, 717, 921, 2629, 3377, 7887, 10131, 73373, 220119, 807103, 2421309]

約数ペア:

[(1, 2421309), (3, 807103), (11, 220119), (33, 73373), (239, 10131), (307, 7887), (717, 3377), (921, 2629)]