81237787

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 89949600

約数和(自身を除く): 8711813

約数列:

[1, 19, 29, 61, 551, 1159, 1769, 2417, 33611, 45923, 70093, 147437, 1331767, 2801303, 4275673, 81237787]

約数ペア:

[(1, 81237787), (19, 4275673), (29, 2801303), (61, 1331767), (551, 147437), (1159, 70093), (1769, 45923), (2417, 33611)]