126971978

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{84761}}^1$

素因数の和:84877

約数の個数: 16

約数和(自身を含む): 219703104

約数和(自身を除く): 92731126

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 84761, 169522, 593327, 1186654, 9069427, 18138854, 63485989, 126971978]

約数ペア:

[(1, 126971978), (2, 63485989), (7, 18138854), (14, 9069427), (107, 1186654), (214, 593327), (749, 169522), (1498, 84761)]