80497670421

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89144707}}^1$

素因数の和:89144760

約数の個数: 16

約数和(自身を含む): 125515748864

約数和(自身を除く): 45018078443

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 89144707, 267434121, 624012949, 1872038847, 3833222401, 11499667203, 26832556807, 80497670421]

約数ペア:

[(1, 80497670421), (3, 26832556807), (7, 11499667203), (21, 3833222401), (43, 1872038847), (129, 624012949), (301, 267434121), (903, 89144707)]