51783907

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 60192000

約数和(自身を除く): 8408093

約数列:

[1, 7, 131, 149, 379, 917, 1043, 2653, 19519, 49649, 56471, 136633, 347543, 395297, 7397701, 51783907]

約数ペア:

[(1, 51783907), (7, 7397701), (131, 395297), (149, 347543), (379, 136633), (917, 56471), (1043, 49649), (2653, 19519)]