12948215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19471}}^1$

素因数の和:19502

約数の個数: 16

約数和(自身を含む): 18693120

約数和(自身を除く): 5744905

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19471, 97355, 136297, 369949, 681485, 1849745, 2589643, 12948215]

約数ペア:

[(1, 12948215), (5, 2589643), (7, 1849745), (19, 681485), (35, 369949), (95, 136297), (133, 97355), (665, 19471)]