1489185789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5454893}}^1$

素因数の和:5454916

約数の個数: 16

約数和(自身を含む): 2443792512

約数和(自身を除く): 954606723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 5454893, 16364679, 38184251, 70913609, 114552753, 212740827, 496395263, 1489185789]

約数ペア:

[(1, 1489185789), (3, 496395263), (7, 212740827), (13, 114552753), (21, 70913609), (39, 38184251), (91, 16364679), (273, 5454893)]