131008521

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{10177}}^1$

素因数の和:10800

約数の個数: 16

約数和(自身を含む): 199977344

約数和(自身を除く): 68968823

約数列:

[1, 3, 7, 21, 613, 1839, 4291, 10177, 12873, 30531, 71239, 213717, 6238501, 18715503, 43669507, 131008521]

約数ペア:

[(1, 131008521), (3, 43669507), (7, 18715503), (21, 6238501), (613, 213717), (1839, 71239), (4291, 30531), (10177, 12873)]