2193451315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{372719}}^1$

素因数の和:372842

約数の個数: 16

約数和(自身を含む): 2898270720

約数和(自身を除く): 704819405

約数列:

[1, 5, 11, 55, 107, 535, 1177, 5885, 372719, 1863595, 4099909, 20499545, 39880933, 199404665, 438690263, 2193451315]

約数ペア:

[(1, 2193451315), (5, 438690263), (11, 199404665), (55, 39880933), (107, 20499545), (535, 4099909), (1177, 1863595), (5885, 372719)]