16947309

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 23292864

約数和(自身を除く): 6345555

約数列:

[1, 3, 41, 123, 211, 633, 653, 1959, 8651, 25953, 26773, 80319, 137783, 413349, 5649103, 16947309]

約数ペア:

[(1, 16947309), (3, 5649103), (41, 413349), (123, 137783), (211, 80319), (633, 26773), (653, 25953), (1959, 8651)]