80671247139

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{7637153}}^1$

素因数の和:7637666

約数の個数: 16

約数和(自身を含む): 123172019712

約数和(自身を除く): 42500772573

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 10563, 7637153, 22911459, 53460071, 160380213, 3841487959, 11524463877, 26890415713, 80671247139]

約数ペア:

[(1, 80671247139), (3, 26890415713), (7, 11524463877), (21, 3841487959), (503, 160380213), (1509, 53460071), (3521, 22911459), (10563, 7637153)]