21074433549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{421177}}^1$

素因数の和:422476

約数の個数: 16

約数和(自身を含む): 30284382912

約数和(自身を除く): 9209949363

約数列:

[1, 3, 13, 39, 1283, 3849, 16679, 50037, 421177, 1263531, 5475301, 16425903, 540370091, 1621110273, 7024811183, 21074433549]

約数ペア:

[(1, 21074433549), (3, 7024811183), (13, 1621110273), (39, 540370091), (1283, 16425903), (3849, 5475301), (16679, 1263531), (50037, 421177)]