1768020023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{19949}}^1$

素因数の和:21118

約数の個数: 16

約数和(自身を含む): 2206310400

約数和(自身を除く): 438290377

約数列:

[1, 7, 11, 77, 1151, 8057, 12661, 19949, 88627, 139643, 219439, 1536073, 22961299, 160729093, 252574289, 1768020023]

約数ペア:

[(1, 1768020023), (7, 252574289), (11, 160729093), (77, 22961299), (1151, 1536073), (8057, 219439), (12661, 139643), (19949, 88627)]