103871138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390493}}^1$

素因数の和:390521

約数の個数: 16

約数和(自身を含む): 187437120

約数和(自身を除く): 83565982

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 390493, 780986, 2733451, 5466902, 7419367, 14838734, 51935569, 103871138]

約数ペア:

[(1, 103871138), (2, 51935569), (7, 14838734), (14, 7419367), (19, 5466902), (38, 2733451), (133, 780986), (266, 390493)]