13978909

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 16692480

約数和(自身を除く): 2713571

約数列:

[1, 7, 41, 53, 287, 371, 919, 2173, 6433, 15211, 37679, 48707, 263753, 340949, 1996987, 13978909]

約数ペア:

[(1, 13978909), (7, 1996987), (41, 340949), (53, 263753), (287, 48707), (371, 37679), (919, 15211), (2173, 6433)]