42781949

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{6373}}^1$

素因数の和:6524

約数の個数: 12

約数和(自身を含む): 50137884

約数和(自身を除く): 7355935

約数列:

[1, 7, 49, 137, 959, 6373, 6713, 44611, 312277, 873101, 6111707, 42781949]

約数ペア:

[(1, 42781949), (7, 6111707), (49, 873101), (137, 312277), (959, 44611), (6373, 6713)]