16161123

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{211}}^2$

素因数の和:447

約数の個数: 18

約数和(自身を含む): 23797956

約数和(自身を除く): 7636833

約数列:

[1, 3, 11, 33, 121, 211, 363, 633, 2321, 6963, 25531, 44521, 76593, 133563, 489731, 1469193, 5387041, 16161123]

約数ペア:

[(1, 16161123), (3, 5387041), (11, 1469193), (33, 489731), (121, 133563), (211, 76593), (363, 44521), (633, 25531), (2321, 6963)]