42558257

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8527}}^1$

素因数の和:8588

約数の個数: 16

約数和(自身を含む): 52396032

約数和(自身を除く): 9837775

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 8527, 59689, 196121, 264337, 1372847, 1850359, 6079751, 42558257]

約数ペア:

[(1, 42558257), (7, 6079751), (23, 1850359), (31, 1372847), (161, 264337), (217, 196121), (713, 59689), (4991, 8527)]