21788547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5843}}^1$

素因数の和:5970

約数の個数: 16

約数和(自身を含む): 31978368

約数和(自身を除く): 10189821

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5843, 17529, 64273, 192819, 660259, 1980777, 7262849, 21788547]

約数ペア:

[(1, 21788547), (3, 7262849), (11, 1980777), (33, 660259), (113, 192819), (339, 64273), (1243, 17529), (3729, 5843)]