1919881887

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1187311}}^1$

素因数の和:1187339

約数の個数: 24

約数和(自身を含む): 3248485632

約数和(自身を除く): 1328603745

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1187311, 3561933, 8311177, 13060421, 24933531, 39181263, 58178239, 91422947, 174534717, 274268841, 639960629, 1919881887]

約数ペア:

[(1, 1919881887), (3, 639960629), (7, 274268841), (11, 174534717), (21, 91422947), (33, 58178239), (49, 39181263), (77, 24933531), (147, 13060421), (231, 8311177), (539, 3561933), (1617, 1187311)]