2171895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13163}}^1$

素因数の和:13182

約数の個数: 16

約数和(自身を含む): 3791232

約数和(自身を除く): 1619337

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 13163, 39489, 65815, 144793, 197445, 434379, 723965, 2171895]

約数ペア:

[(1, 2171895), (3, 723965), (5, 434379), (11, 197445), (15, 144793), (33, 65815), (55, 39489), (165, 13163)]