21629091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 31553280

約数和(自身を除く): 9924189

約数列:

[1, 3, 11, 33, 439, 1317, 1493, 4479, 4829, 14487, 16423, 49269, 655427, 1966281, 7209697, 21629091]

約数ペア:

[(1, 21629091), (3, 7209697), (11, 1966281), (33, 655427), (439, 49269), (1317, 16423), (1493, 14487), (4479, 4829)]