1307019

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 2013440

約数和(自身を除く): 706421

約数列:

[1, 3, 7, 21, 109, 327, 571, 763, 1713, 2289, 3997, 11991, 62239, 186717, 435673, 1307019]

約数ペア:

[(1, 1307019), (3, 435673), (7, 186717), (21, 62239), (109, 11991), (327, 3997), (571, 2289), (763, 1713)]