1291031

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 1647360

約数和(自身を除く): 356329

約数列:

[1, 7, 17, 19, 119, 133, 323, 571, 2261, 3997, 9707, 10849, 67949, 75943, 184433, 1291031]

約数ペア:

[(1, 1291031), (7, 184433), (17, 75943), (19, 67949), (119, 10849), (133, 9707), (323, 3997), (571, 2261)]