1375552689

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{210619}}^1$

素因数の和:210940

約数の個数: 16

約数和(自身を含む): 2102830080

約数和(自身を除く): 727277391

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 210619, 631857, 1474333, 4422999, 65502509, 196507527, 458517563, 1375552689]

約数ペア:

[(1, 1375552689), (3, 458517563), (7, 196507527), (21, 65502509), (311, 4422999), (933, 1474333), (2177, 631857), (6531, 210619)]