201213579

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{30809}}^1$

素因数の和:31130

約数の個数: 16

約数和(自身を含む): 307607040

約数和(自身を除く): 106393461

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 30809, 92427, 215663, 646989, 9581599, 28744797, 67071193, 201213579]

約数ペア:

[(1, 201213579), (3, 67071193), (7, 28744797), (21, 9581599), (311, 646989), (933, 215663), (2177, 92427), (6531, 30809)]