21906531411

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1\times {\mathrm{159023}}^1$

素因数の和:160050

約数の個数: 16

約数和(自身を含む): 29860890624

約数和(自身を除く): 7954359213

約数列:

[1, 3, 47, 141, 977, 2931, 45919, 137757, 159023, 477069, 7474081, 22422243, 155365471, 466096413, 7302177137, 21906531411]

約数ペア:

[(1, 21906531411), (3, 7302177137), (47, 466096413), (141, 155365471), (977, 22422243), (2931, 7474081), (45919, 477069), (137757, 159023)]