2013138521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{1471}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 2261274624

約数和(自身を除く): 248136103

約数列:

[1, 17, 19, 223, 323, 361, 1471, 3791, 4237, 6137, 25007, 27949, 72029, 80503, 328033, 475133, 531031, 1368551, 5576561, 6232627, 9027527, 105954659, 118419913, 2013138521]

約数ペア:

[(1, 2013138521), (17, 118419913), (19, 105954659), (223, 9027527), (323, 6232627), (361, 5576561), (1471, 1368551), (3791, 531031), (4237, 475133), (6137, 328033), (25007, 80503), (27949, 72029)]