21000337392

素因数分解:

$2^4\times 3^1\times {\mathrm{1663}}^1\times {\mathrm{263083}}^1$

素因数の和:264757

約数の個数: 40

約数和(自身を含む): 54283700224

約数和(自身を除く): 33283362832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1663, 3326, 4989, 6652, 9978, 13304, 19956, 26608, 39912, 79824, 263083, 526166, 789249, 1052332, 1578498, 2104664, 3156996, 4209328, 6313992, 12627984, 437507029, 875014058, 1312521087, 1750028116, 2625042174, 3500056232, 5250084348, 7000112464, 10500168696, 21000337392]

約数ペア:

[(1, 21000337392), (2, 10500168696), (3, 7000112464), (4, 5250084348), (6, 3500056232), (8, 2625042174), (12, 1750028116), (16, 1312521087), (24, 875014058), (48, 437507029), (1663, 12627984), (3326, 6313992), (4989, 4209328), (6652, 3156996), (9978, 2104664), (13304, 1578498), (19956, 1052332), (26608, 789249), (39912, 526166), (79824, 263083)]