2645293

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 3185280

約数和(自身を除く): 539987

約数列:

[1, 7, 29, 83, 157, 203, 581, 1099, 2407, 4553, 13031, 16849, 31871, 91217, 377899, 2645293]

約数ペア:

[(1, 2645293), (7, 377899), (29, 91217), (83, 31871), (157, 16849), (203, 13031), (581, 4553), (1099, 2407)]