21880452795

素因数分解:

$3^1\times 5^1\times {\mathrm{9151}}^1\times {\mathrm{159403}}^1$

素因数の和:168562

約数の個数: 16

約数和(自身を含む): 35012769792

約数和(自身を除く): 13132316997

約数列:

[1, 3, 5, 15, 9151, 27453, 45755, 137265, 159403, 478209, 797015, 2391045, 1458696853, 4376090559, 7293484265, 21880452795]

約数ペア:

[(1, 21880452795), (3, 7293484265), (5, 4376090559), (15, 1458696853), (9151, 2391045), (27453, 797015), (45755, 478209), (137265, 159403)]