2021866545

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{5407}}^1$

素因数の和:5769

約数の個数: 32

約数和(自身を含む): 3281660928

約数和(自身を除く): 1259794383

約数列:

[1, 3, 5, 15, 97, 257, 291, 485, 771, 1285, 1455, 3855, 5407, 16221, 24929, 27035, 74787, 81105, 124645, 373935, 524479, 1389599, 1573437, 2622395, 4168797, 6947995, 7867185, 20843985, 134791103, 404373309, 673955515, 2021866545]

約数ペア:

[(1, 2021866545), (3, 673955515), (5, 404373309), (15, 134791103), (97, 20843985), (257, 7867185), (291, 6947995), (485, 4168797), (771, 2622395), (1285, 1573437), (1455, 1389599), (3855, 524479), (5407, 373935), (16221, 124645), (24929, 81105), (27035, 74787)]