1421693

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 1854720

約数和(自身を除く): 433027

約数列:

[1, 7, 13, 17, 91, 119, 221, 919, 1547, 6433, 11947, 15623, 83629, 109361, 203099, 1421693]

約数ペア:

[(1, 1421693), (7, 203099), (13, 109361), (17, 83629), (91, 15623), (119, 11947), (221, 6433), (919, 1547)]