21167741859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1447961}}^1$

素因数の和:1448418

約数の個数: 16

約数和(自身を含む): 30858966144

約数和(自身を除く): 9691224285

約数列:

[1, 3, 11, 33, 443, 1329, 4873, 14619, 1447961, 4343883, 15927571, 47782713, 641446723, 1924340169, 7055913953, 21167741859]

約数ペア:

[(1, 21167741859), (3, 7055913953), (11, 1924340169), (33, 641446723), (443, 47782713), (1329, 15927571), (4873, 4343883), (14619, 1447961)]