64287013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28433}}^1$

素因数の和:28476

約数の個数: 16

約数和(自身を含む): 81889920

約数和(自身を除く): 17602907

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 28433, 199031, 483361, 540227, 3383527, 3781589, 9183859, 64287013]

約数ペア:

[(1, 64287013), (7, 9183859), (17, 3781589), (19, 3383527), (119, 540227), (133, 483361), (323, 199031), (2261, 28433)]