67713919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18149}}^1$

素因数の和:18210

約数の個数: 16

約数和(自身を含む): 85377600

約数和(自身を除く): 17663681

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 18149, 127043, 235937, 744109, 1651559, 5208763, 9673417, 67713919]

約数ペア:

[(1, 67713919), (7, 9673417), (13, 5208763), (41, 1651559), (91, 744109), (287, 235937), (533, 127043), (3731, 18149)]